Blackhawk Farms Inc. Airport Weather Forecast

    • 26
    • 30

    Patchy Freezing Fog

    • 32
    • 40

    Chance Rain

    • 30
    • 43

    Chance Rain

    • 35
    • 46

    Partly Sunny

    • 32
    • 47

    Chance Rain

    • 27
    • 41

    Chance Rain/Snow

    • 17
    • 33

    Chance Snow

Today 4 Jan Winnebago

Mostly cloudy. A slight chance of freezing drizzle late. Highs around 30. East Winds around 5 Mph, increasing to south in the afternoon.

Tonight 4 Jan Winnebago

Mostly cloudy. Near steady temperature in the upper 20s. South Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackhawk Farms Inc. Airport Temperature Statistics

January Temperature

Janesville-Rock County (9.3 miles)

  • Lowest 1 January, 2026

    8.6 °F

  • Average January

    16.3 °F

  • Highest 2 January, 2026

    21.2 °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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