Simtag Farms Airport Weather Forecast

    • 47
    • 74

    Becoming Sunny

    • 54
    • 81

    Mostly Sunny

    • 58
    • 86

    Chance Rain Showers

    • 53
    • 77

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 58
    • 89

    Partly Sunny

Today 23 May Lower Columbia Basin of Oregon

Partly cloudy in the morning then clearing. Highs in the mid to upper 70s. West wind 5 to 15 Mph.

Tonight 23 May Lower Columbia Basin of Oregon

Mostly clear. Lows in the mid to upper 40s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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Simtag Farms Airport Temperature Statistics

May Temperature

Hermiston, Hermiston Municipal Airport (32.9 miles)

  • Lowest 6 May, 2025

    31.7 °F

  • Average May

    59.1 °F

  • Highest 2 May, 2025

    87.7 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (32.9 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    67.4 °F
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