Hanover Weather Forecast

    • 61
    • 73

    Rain Showers Likely

    • 47
    • 66

    Chance Rain Showers

    • 44
    • 62

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

    • 40
    • 61

    Mostly Sunny

    • 43
    • 58

    Partly Sunny

Today 30 Sep Allamakee

Mostly cloudy. Patchy fog. A slight chance of Showers this afternoon. Highs in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 30 Sep Allamakee

Patchy fog in the evening. Showers with Lows in the lower 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanover Temperature Statistics

September Temperature

Decorah (11.8 miles)

  • Lowest 23 September, 2026

    46.4 °F

  • Average September

    65.3 °F

  • Highest 4 September, 2026

    87.8 °F

Climate (2021–2026)

Decorah (11.8 miles)

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

  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    56.4 °F
Get WillyWeather+ to remove ads