Sugar River Forest Preserve Weather Forecast

    • 57
    • 82

    Becoming Sunny

    • 63
    • 85

    Mostly Sunny

    • 68
    • 86

    Chance Rain Showers

    • 64
    • 85

    Rain Showers Likely

    • 62
    • 82

    Chance Rain Showers

    • 63
    • 83

    Slight Chance Thunderstorms

    • 66
    • 86

    Mostly Sunny

Today 6 Jul Winnebago

Sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 6 Jul Winnebago

Clear. Lows in the upper 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugar River Forest Preserve Temperature Statistics

July Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 July, 2026

    66.2 °F

  • Average July

    75.2 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Janesville-Rock County (14.3 miles)

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

  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
Get WillyWeather+ to remove ads