Hat Rock State Park Weather Forecast

    • 57
    • 87

    Gradual Clearing

    • 52
    • 78

    Rain Showers Likely

    • 50
    • 71

    Chance Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 54
    • 76

    Partly Sunny

    • 55
    • 78

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

Today 1 Sep Lower Columbia Basin of Oregon

Mostly cloudy. Highs in the mid 80s. West wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 1 Sep Lower Columbia Basin of Oregon

Mostly cloudy. A 20 percent chance of rain Showers overnight. Lows in the mid to upper 50s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 40 Mph.

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Hat Rock State Park Temperature Statistics

September Temperature

Hermiston, Hermiston Municipal Airport (7.5 miles)

  • Lowest

  • Average September

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Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.8 °F
  • Average 2021–2026

    55.1 °F
  • Average High 2021–2026

    67.6 °F
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