Moses Lake Weather Forecast

    • 52
    • 76

    Mostly Sunny

    • 54
    • 84

    Sunny

    • 54
    • 87

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 50
    • 77

    Mostly Sunny

Today 15 Sep Moses Lake Area

Sunny. Highs in the lower to mid 70s. Southwest wind 5 to 10 Mph.

Tonight 15 Sep Moses Lake Area

Mostly clear. Lows in the lower to mid 50s. East wind 5 to 10 Mph.

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  • Temperature Real-Time

Moses Lake Temperature Statistics

September Temperature

Grant County Airport (4.3 miles)

  • Lowest 13 September, 2025

    52 °F
  • Average September

    74 °F
  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Grant County Airport (4.3 miles)

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  • Average Low 2020–2025

    41 °F
  • Average 2020–2025

    52.8 °F
  • Average High 2020–2025

    64.3 °F
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