Norwalk Weather Forecast

    • 56
    • 70

    Chance Rain Showers

    • 49
    • 69

    Mostly Cloudy

    • 51
    • 68

    Chance Rain Showers

    • 51
    • 67

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

    • 57
    • 67

    Rain Showers

    • 53
    • 64

    Chance Rain Showers

Today 24 Sep Monroe

Partly cloudy. A 40 percent chance of Showers. Lows in the lower 50s. Highs in the mid 60s.

Tonight 24 Sep Monroe

Cloudy. A slight chance of Showers this Evening, then a chance of Showers after midnight. Warmer with Lows in the mid 50s. Light and variable Winds. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

September Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 14 September, 2026

    36.9 °F

  • Average September

    66.2 °F

  • Highest 1 September, 2026

    91 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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

  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.4 °F
Get WillyWeather+ to remove ads