Lake Lyon Weather Forecast

    • 42
    • 73

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 49
    • 78

    Mostly Cloudy

    • 51
    • 81

    Partly Sunny

    • 49
    • 81

    Partly Sunny

    • 46
    • 79

    Mostly Sunny

    • 47
    • 80

    Partly Sunny

Today 30 May Moses Lake Area

Sunny. Highs in the mid 60s to lower 70s. Southwest wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 May Moses Lake Area

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Lyon Temperature Statistics

May Temperature

Grant County Airport (5.6 miles)

  • Lowest 17 May, 2026

    35.7 °F

  • Average May

    63.7 °F

  • Highest 28 May, 2026

    95 °F

Climate (2021–Present)

Grant County Airport (5.6 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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