Potholes State Park Weather Forecast

    • 50
    • 74

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 84

    Chance Rain Showers

    • 50
    • 73

    Chance Rain Showers

    • 48
    • 70

    Slight Chance Rain Showers

    • 49
    • 72

    Partly Sunny

Today 30 Aug Moses Lake Area

Sunny in the Morning, becoming partly cloudy. Highs in the lower to mid 70s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Aug Moses Lake Area

Mostly clear. Lows in the mid 40s to lower 50s. Southwest wind 5 to 10 Mph in the Evening, becoming light and variable.

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Potholes State Park Temperature Statistics

August Temperature

Grant County Airport (14.9 miles)

  • Lowest 4 August, 2026

    49.6 °F

  • Average August

    74 °F

  • Highest 21 August, 2026

    104.6 °F

Climate (2021–2026)

Grant County Airport (14.9 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    64.2 °F
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