West Branch Lower Reserve County Forest Preserve Weather Forecast

    • 35
    • 45

    Rain/Snow

    • 20
    • 36

    Rain/Snow

    • 24
    • 31

    Partly Sunny

    • 32
    • 40

    Mostly Cloudy

    • 28
    • 45

    Chance Rain/Snow

    • 17
    • 33

    Chance Snow

    • 21
    • 29

    Partly Sunny

Today 9 Jan DuPage

Mostly cloudy. Breezy. Near steady temperature in the lower 40s. Northwest Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 9 Jan DuPage

Cloudy. A chance of rain late. Lows in the mid 30s. South Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Branch Lower Reserve County Forest Preserve Temperature Statistics

January Temperature

Chicago / West Chicago, Dupage Airport (3.7 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    27.6 °F

  • Highest 5 January, 2026

    42.1 °F

Climate (2021–Present)

Chicago / West Chicago, Dupage Airport (3.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.3 °F
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