Weather in Hermiston, OR
Updated 2026-09-26 08:00 local time · ZIP codes 97838
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
53°13% rain55°12% rain57°10% rain
60°1% rain63°1% rain64°1% rain65°0% rain66°1% rain
67°2% rain67°9% rain65°9% rain
65°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 13%).
It feels like 51°F with winds near 3 mph.
66°F, 1% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 53°F, wind 3 mph, rain chance up to 13%.
UV index is 0.
Local weather characteristics in Hermiston
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.
Hermiston is part of the West weather region. The forecast point is near 45.84°N latitude and 119.29°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.
Hermiston weather today
Overcast and 53°F in Hermiston, OR. Today's high is 67°F with a 7% rain chance. Winds are around 3 mph with gusts near 8 mph. Relative humidity is 55%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hermiston
Sunrise is at 06:49 AM and sunset is at 06:47 PM. Tomorrow's forecast calls for Overcast with a high near 69°F and a low near 53°F. The maximum rain chance is 5%.