Miller Airport Weather Forecast

    • 6
    • 19

    Snow Likely

    • -1
    • 18

    Chance Snow

    • -2
    • 6

    Cold

    • 10
    • 19

    Mostly Cloudy

    • 8
    • 25

    Slight Chance Snow

    • 6
    • 18

    Mostly Cloudy

Today 17 Jan Winnebago

Cloudy. A slight chance of snow early in the Morning, then a chance of snow in the late morning and afternoon. Total snow accumulation around an inch possible. Highs around 18. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

Tonight 17 Jan Winnebago

Mostly cloudy. A slight chance of snow early in the evening. Lows around 5 above. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 20 percent. Wind chill Values as low as 9 below.

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Miller Airport Temperature Statistics

January Temperature

Janesville-Rock County (9.3 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    29.4 °F

  • Highest 8 January, 2026

    55.4 °F

Climate (2021–Present)

Janesville-Rock County (9.3 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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