Southern Wisconsin Regional Airport Weather Forecast

    • 23
    • 43

    Partly Sunny

    • 27
    • 44

    Slight Chance Snow

    • 19
    • 36

    Chance Snow

    • 44
    • 50

    Rain

    • 32
    • 58

    Rain

    • 26
    • 43

    Partly Sunny

Today 27 Mar Rock

Partly sunny. Highs in the lower 40s. Northeast Winds 5 to 10 Mph.

Tonight 27 Mar Rock

Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 20s. East Winds up to 5 Mph shifting to the southwest after midnight.

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  • Temperature Real-Time

Southern Wisconsin Regional Airport Temperature Statistics

March Temperature

Janesville-Rock County (0 miles)

  • Lowest 18 March, 2023

    10.4 °F

  • Average March

    34.3 °F

  • Highest 21 March, 2023

    57.2 °F

Climate (2010–Present)

Janesville-Rock County (0 miles)

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  • Average Low 2010–Present

    38.9 °F

  • Average 2010–Present

    47 °F

  • Average High 2010–Present

    58 °F
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