Jana Airport Weather Forecast

    • 53
    • 79

    Becoming Sunny

    • 52
    • 74

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 63
    • 79

    Chance Thunderstorms

    • 61
    • 81

    Slight Chance Thunderstorms

    • 60
    • 80

    Partly Sunny

Today 22 Aug Dane

Sunny. Highs in the upper 70s. Northwest Winds 5 to 15 Mph.

Tonight 22 Aug Dane

Clear. Lows in the mid 50s. Northwest Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jana Airport Temperature Statistics

August Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    69.4 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Janesville-Rock County (17.4 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