Southern Wisconsin Regional Airport Weather Forecast

    • 47
    • 57

    Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 40
    • 60

    Mostly Sunny

    • 47
    • 69

    Slight Chance Rain Showers

    • 49
    • 71

    Slight Chance Rain Showers

    • 51
    • 74

    Partly Sunny

Today 1 May Rock

Cloudy. Rain Showers in the Morning, then chance of light rain Showers in the late morning and afternoon. Slight chance of Thunderstorms early in the afternoon. Highs in the mid 50s. North Winds 5 to 10 Mph. Chance of precipitation 80 percent.

Tonight 1 May Rock

Mostly cloudy. Chance of light rain Showers through the night. Slight chance of Thunderstorms after midnight. Lows in the upper 40s. North Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Southern Wisconsin Regional Airport Temperature Statistics

May Temperature

Janesville-Rock County (0 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2020–Present)

Janesville-Rock County (0 miles)

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

  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    60.4 °F
Get WillyWeather+ to remove ads