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Hourly Forecast
Daylight Hours
05:12
Sunrise
20:40
Sunset
Daily Forecast
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UV Index
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Frequently asked questions about weather in Hermiston
How warm does it get in Hermiston?
The warmest month in Hermiston is July, with average high temperatures of 35°C. The average temperature during this period is around 27°C.
How cold does it get in Hermiston?
The coldest month in Hermiston is January, with average low temperatures of 0°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Hermiston?
The wettest month in Hermiston is December, with an average of 45mm of precipitation.
What is the driest time of year in Hermiston?
The driest month in Hermiston is July, with an average of 1mm of precipitation.