Miller Airport Weather Forecast

    • 17
    • 31

    Increasing Clouds

    • 27
    • 42

    Partly Sunny

    • 26
    • 58

    Partly Sunny

    • 15
    • 32

    Chance Snow

    • 18
    • 30

    Chance Snow

    • 17
    • 33

    Mostly Cloudy

Today 25 Feb Winnebago

Mostly sunny. Highs in the lower 30s. Northwest Winds 10 to 15 Mph.

Tonight 25 Feb Winnebago

Partly cloudy in the Evening, then becoming mostly clear. Lows around 17. Northwest Winds around 5 Mph.

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Miller Airport Temperature Statistics

February Temperature

Janesville-Rock County (9.3 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    27.9 °F

  • Highest 16 February, 2026

    64.4 °F

Climate (2021–Present)

Janesville-Rock County (9.3 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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