Kishwaukee Gorge South Forest Preserve Weather Forecast

    • 49
    • 75

    Slight Chance Thunderstorms

    • 55
    • 75

    Mostly Sunny

    • 60
    • 79

    Rain Showers Likely

    • 45
    • 71

    Rain Showers Likely

    • 44
    • 65

    Mostly Cloudy

    • 44
    • 63

    Chance Rain Showers

Today 21 Apr Winnebago

Partly cloudy. Highs in the mid 70s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the morning.

Tonight 21 Apr Winnebago

Mostly clear. Lows in the upper 40s. Northwest Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kishwaukee Gorge South Forest Preserve Temperature Statistics

April Temperature

Rockford, Greater Rockford Airport (2.5 miles)

  • Lowest 7 April, 2026

    26.7 °F

  • Average April

    53.3 °F

  • Highest 14 April, 2026

    82.7 °F

Climate (2021–Present)

Rockford, Greater Rockford Airport (2.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
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