Forsythe Woods County Forest Preserve Weather Forecast

    • 60
    • 70

    Chance Rain Showers

    • 63
    • 79

    Slight Chance Thunderstorms

    • 74
    • 86

    Partly Sunny

    • 76
    • 92

    Mostly Sunny

    • 76
    • 93

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

Today 26 Jun Southern Will

Mostly cloudy. A chance of Showers. Highs in the lower 70s. East Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 26 Jun Southern Will

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers early in the evening. Lows around 60. Northeast Winds around 10 Mph, Diminishing to around 5 Mph after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forsythe Woods County Forest Preserve Temperature Statistics

June Temperature

Joliet Regional Airport (14.9 miles)

  • Lowest 3 June, 2026

    47.7 °F

  • Average June

    70.6 °F

  • Highest 6 June, 2026

    91.2 °F

Climate (2021–2026)

Joliet Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.3 °F
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