Sherrill Weather Forecast

    • 61
    • 77

    Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 47
    • 62

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 52
    • 67

    Partly Sunny

Today 19 Sep Dubuque

Patchy fog early this morning. Showers and occasional Thunderstorms early this Morning, then Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall early this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Humid with Highs in the upper 70s. East Winds 5 to 10 Mph, becoming south. Chance of rain near 100 percent.

Tonight 19 Sep Dubuque

Cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows around 60. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 90 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Sherrill Temperature Statistics

September Temperature

Dubuque Regional Airport (14.3 miles)

  • Lowest 14 September, 2026

    48.7 °F
  • Average September

    71.7 °F
  • Highest 1 September, 2026

    91.7 °F

Climate (2021–2026)

Dubuque Regional Airport (14.3 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