Potholes State Park Weather Forecast

    • 44
    • 71

    Chance Rain Showers

    • 43
    • 61

    Chance Rain Showers

    • 43
    • 54

    Chance Rain Showers

    • 36
    • 53

    Chance Rain Showers

    • 34
    • 58

    Partly Sunny

    • 35
    • 61

    Partly Sunny

Today 10 Oct Moses Lake Area

Partly sunny with a 20 percent chance of rain Showers. Highs in the lower to mid 70s. South wind 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 10 Oct Moses Lake Area

Partly cloudy with a 20 percent chance of rain Showers. Lows in the lower to mid 40s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph.

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Potholes State Park Temperature Statistics

October Temperature

Grant County Airport (14.9 miles)

  • Lowest 6 October, 2025

    35.1 °F

  • Average October

    55.8 °F

  • Highest 8 October, 2025

    73 °F

Climate (2020–Present)

Grant County Airport (14.9 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    64.2 °F
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