Roscoe Weather Forecast

    • 55
    • 77

    Increasing Clouds

    • 54
    • 71

    Rain Showers Likely

    • 50
    • 75

    Partly Sunny

    • 56
    • 77

    Chance Thunderstorms

    • 54
    • 76

    Rain Showers Likely

    • 54
    • 77

    Chance Rain Showers

Today 20 Jun Winnebago

Mostly sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 20 Jun Winnebago

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. West Winds 5 to 10 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Roscoe Temperature Statistics

June Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    66.4 °F

  • Highest 4 June, 2026

    87.8 °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

    60.4 °F
Get WillyWeather+ to remove ads