Julien Weather Forecast

    • 63
    • 85

    Increasing Clouds

    • 61
    • 80

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 60
    • 81

    Chance Rain Showers

    • 57
    • 77

    Slight Chance Thunderstorms

Today 18 Sep Dubuque

Mostly sunny. A slight chance of Showers in the morning. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Sep Dubuque

Partly cloudy. Near steady temperature in the mid 60s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Julien Temperature Statistics

September Temperature

Dubuque Regional Airport (6.2 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    63.6 °F

  • Highest 14 September, 2025

    87.1 °F

Climate (2020–Present)

Dubuque Regional Airport (6.2 miles)

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

  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.9 °F
Get WillyWeather+ to remove ads