McElroy Lake Weather Forecast

    • 48
    • 74

    Partly Sunny

    • 48
    • 76

    Rain Showers Likely

    • 45
    • 61

    Chance Rain

    • 37
    • 58

    Chance Rain

    • 36
    • 57

    Partly Sunny

    • 40
    • 60

    Mostly Cloudy

Today 25 Mar Upper Columbia Basin

Mostly sunny. Highs in the upper 60s to mid 70s. Southeast wind 5 to 10 Mph.

Tonight 25 Mar Upper Columbia Basin

Mostly cloudy. Lows in the mid to upper 40s. Northeast wind 5 to 10 Mph.

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McElroy Lake Temperature Statistics

March Temperature

Grant County Airport (42.3 miles)

  • Lowest 14 March, 2025

    25.8 °F

  • Average March

    44.3 °F

  • Highest 1 March, 2025

    62.7 °F

Climate (2020–Present)

Grant County Airport (42.3 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    64.1 °F
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