Heller Airport Weather Forecast

    • 54
    • 81

    Becoming Sunny

    • 49
    • 71

    Chance Thunderstorms

    • 63
    • 74

    Rain Showers

    • 57
    • 77

    Rain Showers

    • 59
    • 73

    Rain Showers Likely

    • 55
    • 75

    Chance Rain Showers

Today 12 Sep Jo Daviess

Mostly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest this afternoon.

Tonight 12 Sep Jo Daviess

Mostly clear. Less humid with Lows in the mid 50s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Heller Airport Temperature Statistics

September Temperature

Dubuque Regional Airport (15.5 miles)

  • Lowest 10 September, 2026

    57.9 °F

  • Average September

    76.3 °F

  • Highest 1 September, 2026

    91.7 °F

Climate (2021–2026)

Dubuque Regional Airport (15.5 miles)

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

  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
Get WillyWeather+ to remove ads