Miller Airport Weather Forecast

    • 10
    • 25

    Decreasing Clouds

    • 22
    • 25

    Snow

    • 12
    • 34

    Snow Likely

    • 3
    • 17

    Slight Chance Snow

    • 4
    • 15

    Mostly Cloudy

    • -2
    • 14

    Mostly Cloudy

Today 14 Jan Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. A slight chance of snow early in the morning. Blustery with Highs in the mid 20s. North Winds 15 to 25 Mph, becoming 15 to 20 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 14 Jan Winnebago

Mostly clear. Lows around 12. North Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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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

    28.6 °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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