Moses Lake Weather Forecast

    • 46
    • 74

    Partly Sunny

    • 49
    • 78

    Partly Sunny

    • 51
    • 80

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 51
    • 83

    Partly Sunny

Today 19 May Moses Lake Area

Partly cloudy. Highs in the upper 60s to lower 70s. Southwest wind 5 to 15 Mph with Gusts up to 20 Mph.

Tonight 19 May Moses Lake Area

Partly cloudy. Lows in the mid to upper 40s. Northwest wind 5 to 15 Mph with Gusts up to 30 Mph.

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Moses Lake Temperature Statistics

May Temperature

Grant County Airport (4.3 miles)

  • Lowest 1 May, 2026

    38.6 °F

  • Average May

    63.3 °F

  • Highest 4 May, 2026

    89.7 °F

Climate (2021–Present)

Grant County Airport (4.3 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    64.3 °F
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