Simtag Farms Airport Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 53
    • 77

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 50
    • 73

    Mostly Sunny

Today 7 Sep Lower Columbia Basin of Oregon

Sunny. Highs in the lower to mid 70s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 7 Sep Lower Columbia Basin of Oregon

Partly cloudy. Lows around 50. Southwest wind 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Simtag Farms Airport Temperature Statistics

September Temperature

Hermiston, Hermiston Municipal Airport (32.9 miles)

  • Lowest 4 September, 2026

    45 °F
  • Average September

    64.1 °F
  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (32.9 miles)

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  • Average Low 2021–2026

    42.8 °F
  • Average 2021–2026

    55.1 °F
  • Average High 2021–2026

    67.5 °F
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