Weather in Brinnon, WA
Updated 2026-09-26 08:00 local time · ZIP codes 98320

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
41°4% rain
46°4% rain
49°4% rain
51°3% rain
53°2% rain
55°3% rain
56°11% rain
55°12% rain
54°13% rain
52°14% rain
49°18% rain
45°26% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 26%).
It feels like 39°F with winds near 4 mph.
55°F, 3% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 41°F, wind 4 mph, rain chance up to 26%.
UV index is 0.
Local weather characteristics in Brinnon
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.
Brinnon is part of the West weather region. The forecast point is near 47.68°N latitude and 122.90°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.
Brinnon weather today
Sunny and 41°F in Brinnon, WA. Today's high is 56°F with a 9% rain chance. Winds are around 4 mph with gusts near 15 mph. Relative humidity is 63%, pressure is 30.20 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Brinnon
Sunrise is at 07:03 AM and sunset is at 07:01 PM. Tomorrow's forecast calls for Overcast with a high near 58°F and a low near 44°F. The maximum rain chance is 7%.