Waterfall Glen County Forest Preserve Weather Forecast

    • 21
    • 37

    Rain/Snow

    • 25
    • 32

    Partly Sunny

    • 32
    • 40

    Partly Sunny

    • 30
    • 46

    Chance Rain/Snow

    • 19
    • 34

    Chance Rain/Snow

    • 22
    • 29

    Chance Snow

Today 10 Jan DuPage

Mostly cloudy. Rain and snow in the Morning, then a chance of snow Showers in the afternoon. Little or no snow accumulation. Blustery with Highs in the upper 30s. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 10 Jan DuPage

Mostly cloudy. Scattered snow Showers. Total snow accumulation around an inch possible. Blustery with Lows in the lower 20s. West Winds 10 to 15 Mph, increasing to 15 to 20 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation 40 percent.

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Waterfall Glen County Forest Preserve Temperature Statistics

January Temperature

Lewis University Airport (8.7 miles)

  • Lowest 1 January, 2026

    12.2 °F

  • Average January

    29 °F

  • Highest 6 January, 2026

    46.4 °F

Climate (2021–Present)

Lewis University Airport (8.7 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.8 °F
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