Roscoe Weather Forecast

    • 56
    • 79

    Partly Sunny

    • 60
    • 80

    Mostly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 56
    • 79

    Slight Chance Thunderstorms

    • 54
    • 76

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 19 Aug Winnebago

Mostly cloudy. Areas of fog early in the morning. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 19 Aug Winnebago

Partly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Roscoe Temperature Statistics

August Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    69.8 °F

  • Highest 4 August, 2026

    84.2 °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