Hermiston Weather Forecast
- 52
- 79
Increasing Clouds
- 55
- 80
Mostly Cloudy
- 56
- 74
Rain Showers Likely
- 49
- 72
Chance Rain Showers
- 51
- 76
Partly Sunny
- 56
- 83
Mostly Sunny
- 59
- 89
Mostly Sunny
Today 31 May Lower Columbia Basin of Oregon
Sunny. Highs in the mid to upper 70s. Light Wind, becoming northeast 5 to 10 Mph in the afternoon.
Tonight 31 May Lower Columbia Basin of Oregon
Partly cloudy. Lows in the lower to mid 50s. Northeast wind 5 to 10 Mph shifting to the south overnight.
Hermiston Temperature Statistics
May Temperature
Hermiston, Hermiston Municipal Airport (1.2 miles)
Lowest 3 May, 2024
34.6 °FAverage May
59.9 °FHighest 11 May, 2024
90.6 °F
Climate (2019–Present)
Hermiston, Hermiston Municipal Airport (1.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
42.8 °FAverage 2019–2024
54.9 °FAverage High 2019–2024
67 °F