Hergert Lake Weather Forecast

    • 22
    • 33

    Increasing Clouds

    • 25
    • 34

    Partly Sunny

    • 26
    • 35

    Mostly Cloudy

    • 26
    • 36

    Mostly Cloudy

    • 28
    • 38

    Mostly Cloudy

    • 31
    • 38

    Chance Rain/Snow

Today 27 Dec Washington Palouse

Mostly cloudy with a chance of snow in the Morning, then sunny in the afternoon. Highs in the upper 20s to mid 30s. West wind 5 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 27 Dec Washington Palouse

Clear in the Evening, becoming mostly cloudy. Lows 16 to 23. Temperature rising to around 20 after midnight. Light wind.

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  • Temperature Real-Time

Hergert Lake Temperature Statistics

December Temperature

Pullman / Moscow Regional Airport (39.8 miles)

  • Lowest 1 December, 2025

    26.1 °F

  • Average December

    41.1 °F

  • Highest 10 December, 2025

    59 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (39.8 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    59.4 °F
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