Hermiston weather
At 3:30 PM local time it was cloudy and 10°C (50°F). Little to no rain in the next 24 hours. Best months for weather: Apr–Oct. Hermiston sits 142 m (466 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Hermiston, Oregon, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 1%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Apr–OctOff season Nov–Feb
About Hermiston weather
Is it raining in Hermiston right now?
No. It’s cloudy and 10° right now. Little to no rain in the next 24 hours.
What’s the weather like in Hermiston this week?
Over the next 7 days, expect highs of 10–18° and lows of 0–9°. Little rain is expected. The driest day looks like Monday.
Has it been raining in Hermiston lately?
In the past 7 days, Hermiston had 1 rainy day and 2.1 mm of rain in total.
What should I pack for Hermiston?
For the coming week, bring a warm winter coat.
Hermiston weather by month
When is the best time to visit Hermiston?
Based on weather alone, the best time to visit Hermiston is Apr–Oct, according to NASA's 2001–2025 climate averages. Nov–Feb tends to be the least pleasant. Average highs run from 5°C (41°F) in December to 33°C (92°F) in July.
What is the rainiest month in Hermiston?
December is the wettest month, with about 42 mm (1.7 in) of rain on average. July is the driest, with about 4 mm (0.2 in).
What is the hottest month in Hermiston?
July is the warmest, with average highs of 33°C (92°F) and lows of 17°C (63°F). December is the coolest, with highs of 5°C (41°F) and lows of -2°C (28°F).
Does Hermiston have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 42 mm (1.7 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months