Waterfall Glen County Forest Preserve Weather Forecast

    • 69
    • 85

    Chance Thunderstorms

    • 70
    • 83

    Thunderstorms

    • 71
    • 86

    Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

    • 66
    • 90

    Chance Rain Showers

Today 7 Jun DuPage

Mostly cloudy. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 7 Jun DuPage

Mostly cloudy. A slight chance of Showers and Thunderstorms. Lows in the upper 60s. East Winds around 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterfall Glen County Forest Preserve Temperature Statistics

June Temperature

Lewis University Airport (8.7 miles)

  • Lowest 2 June, 2026

    45.6 °F

  • Average June

    65.3 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–Present)

Lewis University Airport (8.7 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.9 °F
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