West Branch Lower Reserve County Forest Preserve Weather Forecast

    • 51
    • 61

    Rain Showers

    • 53
    • 64

    Mostly Cloudy

    • 59
    • 66

    Rain Showers Likely

    • 53
    • 71

    Rain Showers Likely

    • 47
    • 65

    Chance Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 43
    • 61

    Slight Chance Rain Showers

Today 31 Oct DuPage

Mostly cloudy. Highs in the lower 60s.

Tonight 31 Oct DuPage

Cloudy. A slight chance of rain late in the evening. A chance of rain after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Branch Lower Reserve County Forest Preserve Temperature Statistics

October Temperature

Chicago / West Chicago, Dupage Airport (3.7 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    58.9 °F

  • Highest 12 October, 2026

    87.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (3.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.6 °F
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