Barten Airport Weather Forecast

    • 58
    • 78

    Slight Chance Thunderstorms

    • 60
    • 88

    Chance Thunderstorms

    • 52
    • 83

    Slight Chance Thunderstorms

    • 45
    • 66

    Partly Sunny

    • 40
    • 65

    Partly Sunny

    • 47
    • 65

    Rain Showers

    • 51
    • 65

    Rain Showers Likely

Today 14 May Walworth

Partly sunny with a 20 percent chance of light Showers and Thunderstorms. East Winds 5 to 10 Mph.

Tonight 14 May Walworth

Partly cloudy through around midnight then becoming mostly cloudy. Areas of fog in the late evening and overnight. Lows in the upper 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barten Airport Temperature Statistics

May Temperature

Janesville-Rock County (16.2 miles)

  • Lowest 9 May, 2025

    32 °F
  • Average May

    52.4 °F
  • Highest 12 May, 2025

    84.2 °F

Climate (2020–Present)

Janesville-Rock County (16.2 miles)

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  • Average Low 2020–2025

    40.6 °F
  • Average 2020–2025

    48.9 °F
  • Average High 2020–2025

    60.4 °F
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