Weather in Mount Vernon, WA
Updated 2026-08-11 09:15 local time · ZIP codes 98273, 98274
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
56°10% rain
65°6% rain70°4% rain73°3% rain76°2% rain78°1% rain80°1% rain79°1% rain78°1% rain79°1% rain77°2% rain70°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 10%).
It feels like 56°F with winds near 3 mph.
70°F, 3% rain chance and 3 mph wind.
Visibility is around 10 mi; gusts may reach 7 mph.
Current temperature is 56°F, wind 3 mph, rain chance up to 10%.
UV index is 2.
Mount Vernon weather today
Overcast and 56°F in Mount Vernon, WA. Today's high is 80°F with a 5% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 100%, pressure is 30.14 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Mount Vernon
Sunrise is at 05:57 AM and sunset is at 08:30 PM. Tomorrow's forecast calls for Sunny with a high near 76°F and a low near 49°F. The maximum rain chance is 66%.