Deer Run Forest Preserve Weather Forecast

    • 16
    • 30

    Slight Chance Snow Showers

    • 16
    • 24

    Snow Likely

    • 1
    • 24

    Chance Snow

    • -8
    • 9

    Chance Snow

    • -7
    • 6

    Cold

    • 12
    • 21

    Mostly Cloudy

    • 25
    • 30

    Mostly Cloudy

Today 10 Dec Winnebago

A slight chance of rain early in the morning. Snow in the Morning, then a slight chance of snow Showers in the afternoon. Total snow accumulation around an inch. Blustery. Highs in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent.

Tonight 10 Dec Winnebago

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of snow Showers in the evening. Lows around 9 above. Northwest Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of precipitation 20 percent.

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  • Temperature Real-Time

Deer Run Forest Preserve Temperature Statistics

December Temperature

Rockford, Greater Rockford Airport (5.6 miles)

  • Lowest 4 December, 2025

    -4 °F

  • Average December

    18.5 °F

  • Highest 3 December, 2025

    32 °F

Climate (2020–Present)

Rockford, Greater Rockford Airport (5.6 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.6 °F
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