Ames Private Airport Weather Forecast

    • 21
    • 25

    Increasing Clouds

    • 31
    • 38

    Slight Chance Rain/Snow

    • 25
    • 42

    Mostly Cloudy

    • 38
    • 41

    Chance Rain

    • 36
    • 45

    Chance Rain

    • 29
    • 44

    Mostly Cloudy

    • 18
    • 39

    Mostly Cloudy

Today 21 Dec Walworth

Sunny. Southwest Winds 5 to 10 Mph.

Tonight 21 Dec Walworth

Not as cold. Partly cloudy through around Midnight, then cloudy with a 20 percent chance of light snow after midnight. Lows in the lower 20s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ames Private Airport Temperature Statistics

December Temperature

Janesville-Rock County (14.9 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    18.9 °F

  • Highest 18 December, 2025

    46.4 °F

Climate (2020–Present)

Janesville-Rock County (14.9 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    60.2 °F
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