Norwalk Weather Forecast

    • 58
    • 83

    Chance Thunderstorms

    • 53
    • 79

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

Today 21 Aug Monroe

Partly sunny. A chance of Showers and Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 80s. Southwest Winds 5 to 10 Mph, becoming west in the afternoon. Chance of rain 40 percent.

Tonight 21 Aug Monroe

Partly cloudy. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

August Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 6 August, 2026

    48.6 °F

  • Average August

    70.3 °F

  • Highest 11 August, 2026

    86.5 °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

    35.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.3 °F
Get WillyWeather+ to remove ads