Weather in Montesano, WA
Updated 2026-09-26 07:00 local time · ZIP codes 98563
Fog
No government weather alerts were returned for this location at the latest update.
Next hours
42°43% rain
44°20% rain
48°12% rain54°7% rain59°3% rain
62°5% rain
63°10% rain64°10% rain64°10% rain64°9% rain63°10% rain59°5% 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 43%.
It feels like 39°F with winds near 2 mph.
62°F, 5% rain chance and 2 mph wind.
Visibility is around 0 mi; gusts may reach 11 mph.
Current temperature is 42°F, wind 2 mph, rain chance up to 43%.
UV index is 0.
Local weather characteristics in Montesano
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.
Montesano is part of the West weather region. The forecast point is near 46.98°N latitude and 123.60°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.
Montesano weather today
Fog and 42°F in Montesano, WA. Today's high is 64°F with a 15% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 98%, pressure is 30.17 inHg, and visibility is about 0 miles.
Tonight and tomorrow in Montesano
Sunrise is at 07:06 AM and sunset is at 07:04 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 41°F. The maximum rain chance is 10%.