Buy WeatherShield for a moderate-climate repaint over sound siding near a Lowe's. About $48 to $52 a gallon buys SW-made 100 percent acrylic with a mildewcide that holds off the green-black growth on shaded north walls, roughly $25 to $40 under SW's own exterior top tier bought direct. It goes on down to 35°F and is Rain-Ready in about ninety minutes. It is not a ten-year film in freeze-thaw or coastal salt, and it does not replace a primer on bare cedar.
Weatherbeater, WeatherShield, and Everlast
Shoppers still search the old name, so start here. Weatherbeater was a Sears house-paint brand that Sherwin-Williams manufactured for decades, and when Sears wound down, that name went with it. The exterior you actually buy today under the HGTV Home by Sherwin-Williams banner at Lowe's is WeatherShield, with a premium sibling called Everlast above it. Same idea, same maker, current names.
Spec Sheet
- COVERAGE
- About 350 to 400 sq ft / gal
- SHEENS
- Satin, Semi-Gloss
- BINDER
- 100 percent acrylic, low-VOC
- RAIN-READY
- About 1.5 hr
- RECOAT
- 24 hr
- APPLICATION TEMP
- Down to 35°F
- PRIMER
- Paint-and-primer-in-one over sound, previously coated surfaces; bare or chalky wood still wants a dedicated primer
- SURFACES
- Wood and fiber-cement siding, trim, masonry, stucco, brick
- SIZES
- Quart, gallon, 5-gallon
- MADE BY
- Sherwin-Williams, in SW plants
- WHERE TO BUY
- Lowe's only, in store and online
- PRICE
- About $48 to $52 / gal at Lowe's
Dry Times in the Real World
Plan the job around two numbers. Rain-Ready is about ninety minutes, which is the window before a surprise shower stops being a disaster, and that is the number that saves you on an unsettled spring afternoon. Recoat is 24 hours, so a two-coat house is a two-day job and there is no compressing it. The application floor is 35°F, which buys real days in spring and fall when a fussier exterior would keep you off the ladder. Chase the dry window early in the day, work the shaded elevations while the sun is on the other side, and do not start a wall you cannot finish before the temperature drops through the floor.
When It Goes Wrong — and How to Fix It
Brown stains ghosting through on cedar or redwood
Why it happens: Bare cedar and redwood bleed tannin, and tannin ghosts straight through latex. The paint-and-primer claim covers old paint, not problems, and the front of the can implies more than the chemistry can do on raw wood.
The fix: Prime bare cedar and redwood with a real exterior stain-blocking primer before any color goes on. Once that barrier is down, the paint-and-primer does its job over it. Skip the step and you get bleed-through, warranty or not.
Peeling in year two over old chalky paint
Why it happens: Chalk is a powdered layer of failed binder sitting on the surface. Anything you put over it is bonding to the chalk, not the siding, so the whole coat lets go as a sheet.
The fix: Wash the chalk off, scrape what is loose, and bind what is left with an exterior primer made for chalky substrates. Raw fiber cement and fresh masonry want a primer made to grip them for the same reason. Diagnose the surface first, then paint.
A deep body color looking soft after a few years
Why it happens: Fade resistance is good for the tier, not class-leading. The 100 percent acrylic holds color and resists chalking better than a vinyl-acrylic budget exterior, but in full south sun a saturated color will soften a few years sooner than it would under SW's premium exterior. Reds, deep blues, and dark greens show it first.
The fix: Light and mid-tone neutrals hold longest, which is most of the houses this paint goes on anyway. If the design calls for a deep saturated body color in full sun and you want it to hold a decade, buy a premium exterior instead and accept the price.
Cracking at the seams after a hard winter
Why it happens: In a zone-5 or zone-6 freeze-thaw, siding expands and contracts hard through the winter, and a mid-grade film works harder to keep from cracking at the joints. It will do a few years. It will not match a premium exterior's decade.
The fix: In hard freeze-thaw or coastal-salt zones, this is the wrong tier and there is no application trick that fixes it. Buy a premium exterior for those climates. WeatherShield is a moderate-climate repaint paint, and it is a good one inside that boundary.
Application Settings That Work
- PRIMER
- It primes itself over old paint, not over problems. Sound, previously painted siding needs no separate primer. Bare cedar and redwood want an exterior stain-blocking primer for tannin, chalky old paint wants a binding primer, and raw fiber cement or fresh masonry want a primer made to grip them.
WeatherShield vs Behr Exterior vs Valspar Duramax
At the big-box mid-grade tier, WeatherShield's real rivals are not SW's premium lines. They are the house brands across the aisle and across the street, and the deciding factor is usually which store you live near.
| HGTV Home WeatherShield | Behr Exterior | Valspar Duramax | |
|---|---|---|---|
| Store | Lowe's only | Home Depot only | The same Lowe's shelf as WeatherShield |
| The pitch | SW chemistry, mildewcide, and the HGTV palette | Premium Plus Exterior plays at the same price with a similar mildew-resistant pitch | Valspar's premium exterior, the most aggressive durability claim on the shelf |
| Warranty marketing | Not the strength here | Marquee Exterior steps up to a one-coat claim and a lifetime warranty for a bit more | Self-priming claim of its own |
| Cold-weather application | Down to 35°F | Comparable mid-grade window | Strong cold-weather application range |
| Color deck | HGTV-curated palette, coordinated across siding, trim, and door | The Home Depot color deck | Valspar's deck on the same run |
| Best for | A moderate-climate repaint where SW chemistry and the curated palette are the draw | The same job if Home Depot is your store or the color is a Behr shade | The longest hold Lowe's sells under a house brand |
Behr is the closest fight, and the two brands are near enough that the deciding factor is usually which big box you live near and which color line you like. WeatherShield's edge is the SW chemistry and the HGTV palette; Behr's is the deeper warranty marketing and its own deck. Against Valspar Duramax, both cans sit on the same Lowe's shelf: if your priority is the longest hold Lowe's sells under a house brand, cross-shop Duramax directly. If you want SW-made paint and the coordinated palette, WeatherShield.
What It's Good At
- +Mildew resistance on shaded, damp, north-facing walls, where a cheap exterior grows a green-black film by the second summer
- +Holding color and resisting chalking better than a vinyl-acrylic budget exterior, thanks to the 100 percent acrylic binder
- +The 35°F application floor plus the 1.5-hour Rain-Ready window, which buy real days in spring and fall
- +SW-grade adhesion and tint strength at a Lowe's price, roughly $25 to $40 under SW's own exterior top tier bought direct
- +Priming itself over sound, previously painted siding, so a normal repaint is two coats and done
- +Coordinated body-and-trim color, since SW mixes all of it and the color reads the same on siding, trim, and the front door
What It's Not Good At
- −Hard freeze-thaw winters, where a mid-grade film works harder to keep from cracking at the seams
- −Coastal salt air, which is past what this tier was built to hold
- −Bare cedar, chalky old paint, and raw fiber cement, none of which the paint-and-primer claim actually covers
- −Deep saturated body colors in full south sun, which soften a few years sooner than under a premium exterior
- −Matching SW's own top exterior tiers; Duration and Emerald Exterior are not in this family
- −Decks and porch floors, which want a dedicated floor coating
- −Pros, since it is a homeowner brand with no contractor pricing and no rep
WeatherShield Exterior Paint & Primer Questions, Answered
Is HGTV Home WeatherShield worth it?
On a moderate-climate repaint over sound siding, yes. About $48 to $52 a gallon gets SW-made 100 percent acrylic with a mildewcide that holds off the green-black growth on shaded north walls, roughly $25 to $40 under SW's own exterior top tier bought direct. It is not worth it in a hard freeze-thaw or coastal-salt zone, where it will not hold like a premium exterior, and it is no excuse to skip a real primer on bare cedar or chalky old paint.
Is HGTV Home Weatherbeater the same as WeatherShield?
Weatherbeater was a Sears house-paint brand that Sherwin-Williams manufactured for decades, and when Sears wound down, the name went with it. The exterior you buy today under the HGTV Home by Sherwin-Williams banner at Lowe's is WeatherShield, with a premium sibling called Everlast above it. Same idea, same maker, current name. If you came looking for Weatherbeater, WeatherShield is the can on the shelf.
Is HGTV Home WeatherShield really Sherwin-Williams paint?
Yes. Sherwin-Williams makes every can of the HGTV Home line, including the exterior. It is SW chemistry sold at Lowe's under the HGTV name, not a license deal with some outside factory. What you do not get is the SW logo, the full SW deck, or SW's top exterior tiers like Duration and Emerald Exterior. WeatherShield maps to SW's mid-grade retail exterior, made by the same company.
How good is the mildew and fade resistance?
The film carries a mildewcide that resists mold, mildew, and algae growth on the coating, and the 100 percent acrylic binder holds color and resists chalking better than a cheap commodity exterior. On a sound repaint in a moderate climate it does what the can claims for several years. It is not a ten-year coating in a hard freeze-thaw or coastal-salt environment. For that you want a premium exterior.
Does the paint-and-primer claim hold on bare wood?
Self-priming exterior is a marketing claim. Over sound, previously painted siding, the paint-and-primer-in-one is real and you can skip a separate primer coat. On bare cedar, chalky old paint, raw fiber cement, or anywhere tannin can bleed, you still want a dedicated exterior primer underneath. Skip the primer there and you will see bleed-through or early peeling, warranty or not.
How cold can I paint, and how soon can it rain?
It goes on in temperatures down to 35°F, which matters in spring and fall when you are chasing a dry window, and SW's Rain-Ready claim puts it at about ninety minutes before a surprise shower will not ruin the coat. Recoat is 24 hours, so plan a two-coat house as a two-day job.
Which colors hold up longest?
Light and mid-tone neutrals, which is most of the houses this paint goes on anyway. On a deep or saturated body color in full south sun, plan on visible softening of the color a few years sooner than you would get from SW's premium exterior. Reds, deep blues, and dark greens are the ones that show it first.
Can I use it on a deck or porch floor?
No. A deck or porch floor takes foot traffic and standing water, and it wants a dedicated floor coating, not a siding paint. WeatherShield is rated for wood and fiber-cement siding, trim, masonry, stucco, and brick.
Where do I buy it?
Lowe's, in store or online. WeatherShield is part of the HGTV Home exterior line that is exclusive to Lowe's. It is not at Home Depot, where that aisle is Behr, and Sherwin-Williams company stores will not sell the HGTV-branded cans, though they can match the color into one of their own products. The 5-gallon bucket is the move on a whole-house exterior.
Ask a Question
Mid-project with WeatherShield Exterior Paint & Primer? Stuck between two cans?
Ask Maya below — every question gets a real reply, usually within a day. Repainted siding with WeatherShield? Tell us your climate zone, the body color, and how the shaded north wall is holding up.