Hermiston Municipal Airport Weather Forecast
- 57
- 87
Mostly Sunny
- 59
- 92
Mostly Sunny
- 63
- 99
Hot
- 68
- 102
Hot
- 63
- 96
Sunny
- 59
- 92
Sunny
- 64
- 98
Hot
Today 5 Jul Lower Columbia Basin of Oregon
Partly cloudy in the morning then clearing. Highs in the mid 80s. West wind 5 to 15 Mph with Gusts to around 25 Mph.
Tonight 5 Jul Lower Columbia Basin of Oregon
Mostly clear. Lows in the mid to upper 50s. Southwest wind 5 to 15 Mph.
Hermiston Municipal Airport Temperature Statistics
July Temperature
Hermiston, Hermiston Municipal Airport (0 miles)
Lowest 1 July, 2025
60.1 °FAverage July
80.5 °FHighest 1 July, 2025
102 °F
Climate (2020–Present)
Hermiston, Hermiston Municipal Airport (0 miles)
Average Low 2020–2025
42.8 °FAverage 2020–2025
55.1 °FAverage High 2020–2025
67.5 °F