Moses Lake Weather Forecast

    • 50
    • 78

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 53
    • 86

    Partly Sunny

    • 49
    • 80

    Mostly Cloudy

    • 43
    • 70

    Mostly Cloudy

    • 45
    • 69

    Partly Sunny

Today 21 May Moses Lake Area

Sunny. Highs in the 70s. Northeast wind 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 21 May Moses Lake Area

Mostly cloudy in the evening then clearing. Lows in the upper 40s to lower 50s. Southeast wind 5 to 10 Mph.

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  • Temperature Real-Time

Moses Lake Temperature Statistics

May Temperature

Grant County Airport (4.3 miles)

  • Lowest 17 May, 2026

    35.7 °F

  • Average May

    62.6 °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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