Norwalk Weather Forecast

    • 62
    • 81

    Slight Chance Rain Showers

    • 55
    • 79

    Rain Showers Likely

    • 55
    • 79

    Mostly Sunny

    • 59
    • 81

    Chance Thunderstorms

    • 58
    • 80

    Chance Thunderstorms

    • 54
    • 77

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

Today 17 Aug Monroe

Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 17 Aug Monroe

Partly cloudy this Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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

    71.1 °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