Hergert Lake Weather Forecast

    • 56
    • 73

    Chance Rain Showers

    • 55
    • 82

    Chance Rain Showers

    • 58
    • 90

    Mostly Sunny

    • 61
    • 93

    Sunny

    • 58
    • 91

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 60
    • 90

    Mostly Sunny

Today 21 Jul Washington Palouse

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the upper 60s to mid 70s. Light wind. Rainfall Amounts less than a tenth of an inch.

Tonight 21 Jul Washington Palouse

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of rain Showers. Lows in the upper 40s to upper 50s. Light wind. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hergert Lake Temperature Statistics

July Temperature

Pullman / Moscow Regional Airport (39.8 miles)

  • Lowest 4 July, 2025

    45.6 °F

  • Average July

    69 °F

  • Highest 1 July, 2025

    93.7 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (39.8 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    59.1 °F
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