Moses Lake Weather Forecast

    • 51
    • 79

    Mostly Sunny

    • 51
    • 79

    Increasing Clouds

    • 53
    • 82

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 50
    • 74

    Partly Sunny

    • 52
    • 76

    Partly Sunny

Today 18 Sep Moses Lake Area

Sunny. Highs in the upper 70s to lower 80s. Light wind.

Tonight 18 Sep Moses Lake Area

Mostly clear. Lows in the upper 40s to lower 50s. Light wind.

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  • Temperature Real-Time

Moses Lake Temperature Statistics

September Temperature

Grant County Airport (4.3 miles)

  • Lowest 14 September, 2026

    41.6 °F

  • Average September

    62.3 °F

  • Highest 9 September, 2026

    83.6 °F

Climate (2021–2026)

Grant County Airport (4.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    64.1 °F
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