Coffeepot Lake Weather Forecast

    • 31
    • 55

    Decreasing Clouds

    • 33
    • 51

    Chance Rain

    • 30
    • 51

    Partly Sunny

    • 29
    • 54

    Mostly Sunny

    • 33
    • 52

    Partly Sunny

    • 37
    • 54

    Mostly Cloudy

Today 3 Mar Upper Columbia Basin

Partly sunny in the morning then clearing. Patchy fog in the morning. Highs in the 50s. Northwest wind 5 to 15 Mph.

Tonight 3 Mar Upper Columbia Basin

Partly cloudy. Lows in the lower to mid 30s. Northwest wind 5 to 10 Mph.

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Coffeepot Lake Temperature Statistics

March Temperature

Grant County Airport (39.8 miles)

  • Lowest 1 March, 2025

    30 °F

  • Average March

    42.8 °F

  • Highest 1 March, 2025

    62.1 °F

Climate (2020–Present)

Grant County Airport (39.8 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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