The Best Weather-Resistant Coatings for the PNW

The Best Weather-Resistant Coatings for the PNW

July 28, 20252 min read

The Pacific Northwest doesn’t mess around. One minute it's sunny, the next you’re in a sideways rainstorm with wind that slaps harder than a disappointed parent. Your house? It takes the brunt of it. Siding, trim, fascia—it’s all on the front lines.

So let’s have an honest conversation: most exterior paint jobs aren’t built for this climate. They peel, fade, and flake like bad sunburn. You don’t need a “pretty good” paint. You need a formula with grit, built to flex with weather tantrums and still look good doing it.

This isn’t about aesthetics. It’s about performance.

1. Acrylic Latex: The Workhorse You Shouldn’t Ignore
If your painter isn’t talking about 100% acrylic latex, stop the conversation. It bonds better, resists moisture like a champ, and holds color even after 300 days of rain and passive-aggressive fog. Bonus: it flexes with wood movement so it doesn’t crack under pressure—literally.

2. Elastomeric Coatings: Like a Raincoat for Your House
These paints are thicker, stretchier, and built for serious weather defense. Elastomeric coatings seal small hairline cracks and create a waterproof barrier. Think of it as outerwear for your home. Patagonia-level performance, but for siding.

3. Mildew-Resistant Formulas Are Mandatory Here
This is not Arizona. It’s the damp capital of the U.S. Without mildew resistance baked into your paint, you’ll be pressure washing every season—and wondering why your “new” paint looks like a biology experiment by year two.

4. UV Resistance Isn’t Just for Beach Homes
You may not live in Palm Springs, but UV rays are sneaky. They fade dark colors and break down cheaper pigments. High-quality paints use better binders and pigments that resist chalking and color fade, even when the sun actually decides to show up.

5. Primer Isn’t Optional—It’s Strategy
Skipping primer is like skipping sunscreen because it’s cloudy. Dumb. A high-bonding primer makes sure your top coat actually stays where you put it. Especially crucial when you’re painting in a climate that’s equal parts wet, cold, and unpredictable.

The Bottom Line:

Weather in the PNW is relentless. Your paint job shouldn’t be. Choosing the right products isn't a style decision—it’s a durability play. Use paint that performs, or get ready to do it again in three years. Your choice.

And remember: even the toughest paint needs proper prep and smart timing. Don’t cut corners on application, and don’t trust your siding to bargain-bin products or weekend warriors with a brush. Invest in the right coating and the right crew, and your home will stay protected—and look sharp—through whatever mood swings the Northwest skies throw at it.

Justin Asselin

Justin is a co-owner of Precision Paint & Construction, a family owned operation.

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