Deer Run Forest Preserve Weather Forecast

    • 62
    • 76

    Chance Rain Showers

    • 64
    • 70

    Rain Showers

    • 54
    • 70

    Rain Showers

    • 46
    • 65

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 43
    • 65

    Mostly Sunny

Today 29 Sep Winnebago

Partly cloudy late in the Morning, then becoming mostly cloudy. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 29 Sep Winnebago

Mostly cloudy. A slight chance of Showers late in the evening. A chance of Showers after Midnight, then Showers likely late. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deer Run Forest Preserve Temperature Statistics

September Temperature

Rockford, Greater Rockford Airport (5.6 miles)

  • Lowest 14 September, 2026

    44.7 °F

  • Average September

    69.1 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Rockford, Greater Rockford Airport (5.6 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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