Barten Airport Weather Forecast

    • 16
    • 21

    Mostly Cloudy

    • 19
    • 29

    Mostly Cloudy

    • 32
    • 39

    Mostly Cloudy

    • 28
    • 43

    Chance Rain/Snow

    • 22
    • 35

    Slight Chance Snow

    • 21
    • 33

    Mostly Cloudy

Today 7 Feb Walworth

Colder. Sunny until late afternoon then becoming partly sunny. Highs around 20. North Winds up to 5 Mph in the morning becoming calm.

Tonight 7 Feb Walworth

Not as cold. Cloudy. Slight chance of light snow in the evening. Slight chance of light snow early in the morning. Near steady temperature around 17. Southeast Winds up to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barten Airport Temperature Statistics

February Temperature

Janesville-Rock County (16.2 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    13.7 °F

  • Highest 1 February, 2026

    28.4 °F

Climate (2021–Present)

Janesville-Rock County (16.2 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.1 °F
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