Blackhawk Springs Forest Preserve Weather Forecast

    • 49
    • 71

    Increasing Clouds

    • 56
    • 75

    Partly Sunny

    • 48
    • 74

    Chance Rain Showers

    • 48
    • 72

    Partly Sunny

    • 51
    • 73

    Partly Sunny

    • 54
    • 76

    Partly Sunny

Today 26 Aug Winnebago

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 26 Aug Winnebago

Partly cloudy early in the Evening, then becoming mostly clear. Lows in the upper 40s. West Winds around 5 Mph.

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Blackhawk Springs Forest Preserve Temperature Statistics

August Temperature

Rockford, Greater Rockford Airport (5 miles)

  • Lowest 3 August, 2025

    54.6 °F

  • Average August

    73.7 °F

  • Highest 8 August, 2025

    90.6 °F

Climate (2020–Present)

Rockford, Greater Rockford Airport (5 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.6 °F
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