Weather in Chehalis, WA
Updated 2026-09-26 07:00 local time · ZIP codes 98532
Fog
No government weather alerts were returned for this location at the latest update.
Next hours
44°42% rain
45°19% rain
49°11% rain54°7% rain59°4% rain61°2% rain
63°10% rain63°9% rain64°9% rain64°10% rain63°10% rain60°11% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 42%.
It feels like 41°F with winds near 2 mph.
61°F, 2% rain chance and 4 mph wind.
Visibility is around 0 mi; gusts may reach 14 mph.
Current temperature is 44°F, wind 2 mph, rain chance up to 42%.
UV index is 0.
Local weather characteristics in Chehalis
Washington has a mild, wetter marine climate west of the Cascades and a much drier interior climate east of the mountains. Terrain creates strong local rain, snow and temperature differences.
Chehalis is part of the West weather region. The forecast point is near 46.66°N latitude and 122.96°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Chehalis weather today
Fog and 44°F in Chehalis, WA. Today's high is 64°F with a 16% rain chance. Winds are around 2 mph with gusts near 9 mph. Relative humidity is 97%, pressure is 30.17 inHg, and visibility is about 0 miles.
Tonight and tomorrow in Chehalis
Sunrise is at 07:04 AM and sunset is at 07:02 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 44°F. The maximum rain chance is 10%.