Miller Airport Weather Forecast

    • 16
    • 48

    Rain

    • 9
    • 20

    Chance Snow

    • 21
    • 27

    Mostly Cloudy

    • 9
    • 28

    Chance Snow

    • 7
    • 17

    Mostly Sunny

    • 13
    • 24

    Mostly Cloudy

    • 10
    • 27

    Mostly Cloudy

Today 28 Dec Winnebago

Areas of fog late in the Morning, then patchy fog in the afternoon. Showers late in the Morning, then rain in the afternoon. Breezy. Highs in the upper 40s. East Winds around 5 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 28 Dec Winnebago

A chance of snow and rain Showers early in the Evening, then snow Showers in the late evening and overnight. Total snow accumulation around an inch. Windy with Lows around 16. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

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Miller Airport Temperature Statistics

December Temperature

Janesville-Rock County (9.3 miles)

  • Lowest 14 December, 2025

    -7.6 °F

  • Average December

    22.6 °F

  • Highest 18 December, 2025

    46.4 °F

Climate (2020–Present)

Janesville-Rock County (9.3 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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