Blackhawk Farms Inc. Airport Weather Forecast

    • 63
    • 67

    Rain Showers

    • 50
    • 69

    Rain Showers

    • 42
    • 64

    Mostly Sunny

    • 45
    • 65

    Partly Sunny

    • 39
    • 65

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

Today 30 Sep Winnebago

A chance of Showers early in the Afternoon, then Showers likely late. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 30 Sep Winnebago

A chance of Showers early in the Evening, then Showers in the late evening and overnight. A slight chance of Thunderstorms late. Near steady temperature in the mid 60s. South Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackhawk Farms Inc. Airport Temperature Statistics

September Temperature

Janesville-Rock County (9.3 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    63.6 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

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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