Weather in Sumas, WA
Updated 2026-08-11 08:15 local time · ZIP codes 98295
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
58°10% rain63°6% rain67°4% rain74°2% rain76°2% rain79°1% rain84°1% rain85°1% rain85°1% rain83°1% rain81°1% rain78°1% 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 59°F with winds near 2 mph.
74°F, 2% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 8 mph.
Current temperature is 58°F, wind 2 mph, rain chance up to 10%.
UV index is 1.
Sumas weather today
Sunny and 58°F in Sumas, WA. Today's high is 85°F with a 4% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 83%, pressure is 30.10 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sumas
Sunrise is at 05:56 AM and sunset is at 08:32 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 52°F. The maximum rain chance is 60%.