Weather in Hamilton, WA
Updated 2026-08-11 08:15 local time · ZIP codes 98255
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
56°16% rain
60°10% rain65°6% rain70°4% rain73°3% rain76°2% rain78°1% rain80°1% rain79°1% rain78°1% rain79°1% rain77°2% 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 16%).
It feels like 56°F with winds near 2 mph.
70°F, 4% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 7 mph.
Current temperature is 56°F, wind 2 mph, rain chance up to 16%.
UV index is 1.
Hamilton weather today
Partly Cloudy and 56°F in Hamilton, WA. Today's high is 80°F with a 5% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 90%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hamilton
Sunrise is at 05:56 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%.