Alum Creek Lake Weather Forecast

    • 42
    • 70

    Becoming Sunny

    • 45
    • 74

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

Today 7 Sep Delaware

Partly cloudy early this Afternoon, then clearing. Near steady Temperatures in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Delaware

Mostly clear. Unseasonably cold with Lows in the lower 40s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alum Creek Lake Temperature Statistics

September Temperature

Delaware Municipal Airport (8.1 miles)

  • Lowest 5 September, 2025

    46.4 °F

  • Average September

    64.4 °F

  • Highest 3 September, 2025

    82.4 °F

Climate (2020–Present)

Delaware Municipal Airport (8.1 miles)

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

  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.7 °F
Get WillyWeather+ to remove ads