Walter Lake Weather Forecast

    • 21
    • 36

    Mostly Sunny

    • 30
    • 38

    Mostly Cloudy

    • 31
    • 41

    Rain/Snow

    • 23
    • 41

    Chance Snow

    • 20
    • 38

    Chance Snow

    • 16
    • 32

    Chance Snow

Today 29 Jan Upper Columbia Basin

Sunny. Highs in the 30s. Light wind.

Tonight 29 Jan Upper Columbia Basin

Mostly clear. Lows 19 to 22. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walter Lake Temperature Statistics

January Temperature

Grant County Airport (30.4 miles)

  • Lowest 27 January, 2025

    14 °F

  • Average January

    31.9 °F

  • Highest 11 January, 2025

    47.6 °F

Climate (2020–Present)

Grant County Airport (30.4 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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