Seattle weather today is mostly cloudy with a high near 71°F—one of the last warm, dry days before a pattern change brings cooler temperatures and rain midweek.
Today is your golden ticket to get outside. Temperatures will peak in the low 70s across the Puget Sound lowlands this afternoon, with light north-northwest winds around 6 mph keeping things comfortable. The National Weather Service notes this is the last of the unseasonably warm conditions we’ve enjoyed, so if you’ve been eyeing a hike in the foothills near Mount Rainier or a walk through Discovery Park in Magnolia, today’s the day. Pollen counts are likely elevated with all this dry warmth—if you’re sensitive, consider grabbing an allergy relief nasal spray before heading out, and a pollen count face mask could help during peak afternoon hours.
Tonight and Tomorrow: Rain Moves In
By Monday evening around 8 PM, moisture begins pushing northward from a cutoff low off the Oregon coast. There’s a 30% chance of light rain after midnight, with amounts under a tenth of an inch. Tuesday is when things get serious: expect widespread showers throughout the day with a 50% chance of precipitation and highs dropping to just 60°F. The NWS forecasters expect roughly a half-inch of rainfall or less region-wide, with the heaviest amounts in the Cascades.
If you’re heading to the Seattle Mariners vs. Athletics game at T-Mobile Park on Tuesday (4/21), bring layers and a light rain jacket—it’ll be cool and damp, not ideal tailgating weather. The Wednesday game (4/22) looks slightly better but still cool in the mid-50s. Check SeatGeek or StubHub for available tickets and plan accordingly.
For indoor events like the Seattle Torrent vs. Minnesota Frost at Climate Pledge Arena on Wednesday (4/22), you’ll be perfectly dry. If you’re catching Cory Wong at the Paramount Theatre on Tuesday night (4/21), the rain won’t affect your evening plans.
Pollen & Air Quality Heads-Up
With warm, dry conditions today and tomorrow morning, pollen counts will be elevated—especially for those with spring allergies. If you’re staying indoors, a HEPA air purifier and an indoor air quality monitor can help you breathe easier during the wet stretch ahead.
What to Cook Tonight
Tonight’s a perfect evening for a warm, comforting pasta or stir-fry before the rain settles in. Grab fresh vegetables, pasta, and sauce while the weather’s still pleasant. Did you know you can order groceries on Amazon? Get everything you need for tonight’s dinner delivered straight to your door.
Looking Ahead
By Thursday and Friday, conditions will begin drying out and warming up again. Highs should climb back into the upper 50s to low 60s with increasing sunshine—great timing for the weekend.
For detailed forecasts, check your Seattle weather forecast.

