Roscoe Weather Forecast

    • 70
    • 83

    Rain Showers

    • 72
    • 87

    Chance Rain Showers

    • 72
    • 90

    Slight Chance Thunderstorms

    • 68
    • 91

    Chance Thunderstorms

    • 67
    • 85

    Chance Rain Showers

    • 65
    • 85

    Chance Rain Showers

Today 30 Aug Winnebago

Numerous Showers and a slight chance of Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 60 percent.

Tonight 30 Aug Winnebago

Mostly cloudy. A slight chance of Thunderstorms with isolated Showers early in the evening. A slight chance of Showers and Thunderstorms late. Lows in the lower 70s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Roscoe Temperature Statistics

August Temperature

Janesville-Rock County (14.3 miles)

  • Lowest 24 August, 2026

    50 °F

  • Average August

    67.7 °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