Clover Valley Airport Weather Forecast

    • 45
    • 67

    Mostly Cloudy

    • 48
    • 69

    Mostly Cloudy

    • 49
    • 70

    Partly Sunny

    • 58
    • 70

    Rain Showers Likely

    • 57
    • 67

    Rain Showers Likely

    • 51
    • 68

    Chance Rain Showers

Today 26 Sep Walworth

Mostly sunny. Highs in the upper 60s. Southeast Winds up to 10 Mph.

Tonight 26 Sep Walworth

Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 40s. East Winds up to 5 Mph through around midnight becoming calm.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clover Valley Airport Temperature Statistics

September Temperature

Janesville-Rock County (20.5 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    65.4 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Janesville-Rock County (20.5 miles)

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

  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
Get WillyWeather+ to remove ads