Weather in Monmouth, OR
Updated 2026-09-26 07:00 local time · ZIP codes 97361
Mist
No government weather alerts were returned for this location at the latest update.
Next hours
46°20% rain
47°14% rain51°9% rain55°5% rain59°4% rain
62°9% rain
63°10% rain65°10% rain65°9% rain
66°5% rain66°1% rain63°9% 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 20%).
It feels like 44°F with winds near 4 mph.
66°F, 1% rain chance and 8 mph wind.
Visibility is around 1 mi; gusts may reach 17 mph.
Current temperature is 46°F, wind 4 mph, rain chance up to 20%.
UV index is 0.
Local weather characteristics in Monmouth
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.
Monmouth is part of the West weather region. The forecast point is near 44.85°N latitude and 123.23°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.
Monmouth weather today
Mist and 46°F in Monmouth, OR. Today's high is 66°F with a 10% rain chance. Winds are around 4 mph with gusts near 13 mph. Relative humidity is 96%, pressure is 30.16 inHg, and visibility is about 1 miles.
Tonight and tomorrow in Monmouth
Sunrise is at 07:04 AM and sunset is at 07:03 PM. Tomorrow's forecast calls for Overcast with a high near 69°F and a low near 47°F. The maximum rain chance is 8%.