Weather in O Brien, OR
Updated 2026-09-26 08:00 local time · ZIP codes 97534
Mist
No government weather alerts were returned for this location at the latest update.
Next hours
43°24% rain
45°14% rain
49°6% rain55°6% rain
59°11% rain62°10% rain64°5% rain66°9% rain66°9% rain65°9% rain62°10% rain62°11% 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 24%).
It feels like 41°F with winds near 3 mph.
64°F, 5% rain chance and 5 mph wind.
Visibility is around 1 mi; gusts may reach 15 mph.
Current temperature is 43°F, wind 3 mph, rain chance up to 24%.
UV index is 0.
Local weather characteristics in O Brien
Oregon ranges from a mild, wet Pacific climate west of the Cascades to much drier conditions east of the mountains. Elevation strongly affects snow and temperature.
O Brien is part of the West weather region. The forecast point is near 42.07°N latitude and 123.70°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.
O Brien weather today
Mist and 43°F in O Brien, OR. Today's high is 66°F with a 15% rain chance. Winds are around 3 mph with gusts near 6 mph. Relative humidity is 94%, pressure is 30.10 inHg, and visibility is about 1 miles.
Tonight and tomorrow in O Brien
Sunrise is at 07:06 AM and sunset is at 07:05 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 45°F. The maximum rain chance is 5%.