Grant County International Airport Weather Forecast

    • 34
    • 47

    Mostly Cloudy

    • 44
    • 60

    Mostly Cloudy

    • 48
    • 68

    Mostly Cloudy

    • 48
    • 67

    Mostly Cloudy

    • 47
    • 70

    Mostly Cloudy

    • 46
    • 71

    Mostly Cloudy

Today 15 Mar Moses Lake Area

Partly sunny. Highs in the 40s. Southeast wind 5 to 10 Mph.

Tonight 15 Mar Moses Lake Area

Mostly cloudy with a chance of rain. A chance of snow. Lows in the 30s. Southeast wind 5 to 10 Mph. Chance of precipitation 40 percent.

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Grant County International Airport Temperature Statistics

March Temperature

Grant County Airport (0.6 miles)

  • Lowest 2 March, 2026

    24.7 °F

  • Average March

    45.3 °F

  • Highest 7 March, 2026

    71.1 °F

Climate (2021–Present)

Grant County Airport (0.6 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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