Seattle, WA – Sunshine won’t last much longer in Seattle, as fall weather shifts in with rain expected by Saturday night. Drivers along I-5 and I-90 should prepare for wet pavement and slower commutes through Sunday morning.
According to the National Weather Service, Thursday will stay calm with sunshine and highs near 70. By Friday, conditions remain dry, but skies turn partly cloudy before a stronger system arrives Saturday night. Rain chances climb sharply after 11 p.m. Saturday and continue through Sunday, when showers remain likely into the morning.
Temperatures hold steady in the low 70s through Saturday before dropping to the upper 60s Sunday. Overnight lows fall into the 50s, keeping mornings brisk. Winds shift northward Thursday and Friday but stay light, offering little relief once rain begins.
Travelers should watch for slick spots and reduced visibility, particularly on major routes like I-5 through Seattle and Highway 99 near Shoreline. Officials urge drivers to allow extra time and avoid speeding when rain begins. With weekend showers moving in, residents should check storm drains, keep umbrellas handy, and plan indoor alternatives for outdoor events.
Rain tapers late Sunday, but spotty showers may linger into early next week. The region stays unsettled through Tuesday, with temperatures hovering in the upper 60s.
Five-Day Forecast for Seattle, WA
- Thursday: Sunny, high near 70, calm winds. Low around 53.
- Friday: Sunny, high near 73. Low around 54.
- Saturday: Partly sunny, high near 71. Rain after 11 p.m. Low 59.
- Sunday: Rain likely before 11 a.m., then partly sunny. High near 69, low around 54.
- Monday: Slight chance of rain. Mostly sunny, high near 71. Low near 55.