O'Brien Lake Weather Forecast

    • 18
    • 35

    Chance Snow Showers

    • 12
    • 31

    Chance Snow

    • 9
    • 24

    Chance Snow

    • 9
    • 25

    Partly Sunny

    • 12
    • 26

    Slight Chance Snow

    • 13
    • 28

    Slight Chance Snow

Today 2 Feb Upper Columbia Basin

Partly sunny. A chance of snow in the afternoon. Highs in the mid 30s to lower 40s. South wind 5 to 15 Mph. Chance of precipitation 20 percent.

Tonight 2 Feb Upper Columbia Basin

Partly cloudy. A chance of snow in the evening. Lows 18 to 23. South wind 5 to 10 Mph. Chance of precipitation 40 percent.

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O'Brien Lake Temperature Statistics

February Temperature

Grant County Airport (42.3 miles)

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Climate (2020–Present)

Grant County Airport (42.3 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    64.2 °F
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