Moses Lake Weather Forecast

    • 48
    • 71

    Mostly Sunny

    • 48
    • 74

    Partly Sunny

    • 51
    • 76

    Chance Rain Showers

    • 50
    • 78

    Chance Rain Showers

    • 52
    • 77

    Partly Sunny

    • 54
    • 83

    Mostly Sunny

    • 54
    • 84

    Partly Sunny

Today 4 Sep Moses Lake Area

Partly cloudy. Highs in the mid 60s to lower 70s. South wind 5 to 10 Mph.

Tonight 4 Sep Moses Lake Area

Partly cloudy. Lows in the mid to upper 40s. Light Wind, becoming northeast 5 to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Moses Lake Temperature Statistics

September Temperature

Grant County Airport (4.3 miles)

  • Lowest 1 September, 2026

    55.7 °F

  • Average September

    66.1 °F

  • Highest 1 September, 2026

    80.7 °F

Climate (2021–2026)

Grant County Airport (4.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    64.2 °F
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