Hergert Lake Weather Forecast

    • 42
    • 64

    Increasing Clouds

    • 39
    • 71

    Partly Sunny

    • 46
    • 72

    Partly Sunny

    • 47
    • 72

    Mostly Cloudy

    • 46
    • 70

    Partly Sunny

    • 45
    • 70

    Partly Sunny

Today 26 Sep Washington Palouse

Mostly cloudy in the morning then clearing. Highs in the upper 50s to mid 60s. Southwest wind 5 to 10 Mph in the Morning, becoming light and variable.

Tonight 26 Sep Washington Palouse

Mostly cloudy. Lows in the mid 30s to lower 40s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hergert Lake Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (39.8 miles)

  • Lowest 23 September, 2026

    39.7 °F

  • Average September

    60.2 °F

  • Highest 21 September, 2026

    83.6 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (39.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
Get WillyWeather+ to remove ads