Hart Lake Weather Forecast

    • 35
    • 53

    Decreasing Clouds

    • 42
    • 53

    Mostly Cloudy

    • 38
    • 50

    Rain Showers Likely

    • 36
    • 47

    Chance Rain Showers

    • 39
    • 53

    Partly Sunny

    • 41
    • 56

    Mostly Sunny

Today 10 Sep Western Chelan County

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the upper 60s to upper 70s. Northwest wind 5 to 15 Mph with Gusts up to 30 Mph.

Tonight 10 Sep Western Chelan County

Partly cloudy. Lows in the lower 40s to lower 50s. Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (59.7 miles)

  • Lowest 6 September, 2026

    46.9 °F

  • Average September

    60.2 °F

  • Highest 4 September, 2026

    73 °F

Climate (2021–2026)

Arlington Municipal Airport (59.7 miles)

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

  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads