Weather in Hermiston, United States 🇺🇸
In Hermiston right now it is 37°C and sunny, feeling like 32°C. Humidity sits at 11% and winds are near 14 km/h, and the UV index is 1 (low). In the days ahead, expect temperatures in Hermiston from about 13°C to 40°C. ⚠️ Air Quality Alert issued August 6 at 12:27PM PDT by NWS Pendleton OR
Hourly Forecast for Hermiston
14-Day Forecast for Hermiston
Smoky haze
Sunny
Sunny
Sunny
Smoky haze
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Partly Cloudy
Sunny
Sunny
Additional Forecasts for Hermiston
Air Quality
Historical Weather
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Best Time to Be Outside in Hermiston Tomorrow
There is no good daylight window left in Hermiston today. Tomorrow, the most comfortable window looks like 06:00 to 09:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Hermiston
What is the temperature in Hermiston right now?
Hermiston is sitting at 37°C (98°F) right now, sunny (feels like 32°C).
What's the weather like in Hermiston right now?
Conditions in Hermiston right now: Sunny, humidity 11%, wind 14 km/h WSW.
What is today's forecast for Hermiston?
Today in Hermiston: high 38°C, low 13°C, smoky haze. Chance of rain: 0%.
What is the 7-day weather forecast for Hermiston?
Daily highs and lows for Hermiston:
- 2026-08-06: 38°C / 13°C
- 2026-08-07: 40°C / 20°C
- 2026-08-08: 36°C / 19°C
- 2026-08-09: 36°C / 18°C
- 2026-08-10: 36°C / 18°C
- 2026-08-11: 36°C / 19°C
- 2026-08-12: 34°C / 19°C
Is it going to rain in Hermiston today?
There is a 0% chance of rain in Hermiston today.
What is the wind speed in Hermiston right now?
Wind in Hermiston is currently 14 km/h (9 mph) from the WSW.
What is the UV index in Hermiston right now?
The UV index in Hermiston is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.
