Miller Airport Weather Forecast

    • 35
    • 43

    Partly Sunny

    • 37
    • 48

    Rain

    • 30
    • 42

    Chance Rain/Snow

    • 20
    • 34

    Chance Snow

    • 22
    • 30

    Mostly Sunny

    • 25
    • 39

    Partly Sunny

Today 7 Jan Winnebago

Mostly cloudy in the Morning, then becoming partly cloudy. Areas of dense fog in the Morning, then patchy fog early in the afternoon. Highs in the lower 40s. Southwest Winds 5 to 10 Mph.

Tonight 7 Jan Winnebago

Mostly clear in the Evening, then becoming mostly cloudy. Near steady temperature in the upper 30s. South Winds around 10 Mph.

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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

    19.9 °F

  • Highest 4 January, 2026

    32 °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

    60.2 °F
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