Seattle, WA – Western Washington will enjoy one of its most pleasant summer stretches through Tuesday, with daytime highs climbing into the low 80s and clear, comfortable nights. Warm afternoons and light winds will make for ideal conditions to be outdoors across the Seattle metro.
According to the National Weather Service, Saturday will bring mostly sunny skies and highs near 78, followed by a warmer Sunday reaching 82. The heat will peak Monday with highs near 83 before slightly cooling midweek. Nighttime lows will settle in the low 60s, keeping evenings mild for events, late dinners, or outdoor concerts.
Communities from Bellevue to Shoreline can expect calm conditions, with only a few passing clouds at night. Light north and northeast winds under 10 mph will keep humidity low, reducing the typical muggy summer feel. With sunshine and warm temperatures dominating the weekend, residents are encouraged to make the most of parks, waterfront activities, and farmers markets.
This calm pattern holds until at least Tuesday night, when cloud cover begins to increase ahead of a slight midweek shower chance.
Five Day Forecast for Seattle, WA
- Friday: Sunny. High 76°F, low 56°F
- Saturday: Mostly sunny. High 78°F, low 60°F
- Sunday: Sunny. High 82°F, low 63°F
- Monday: Sunny. High 83°F, low 62°F
- Tuesday: Mostly sunny. High 81°F, low 60°F
