Forsythe Woods County Forest Preserve Weather Forecast

    • 68
    • 88

    Chance Thunderstorms

    • 64
    • 85

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 69
    • 91

    Slight Chance Thunderstorms

    • 73
    • 93

    Partly Sunny

    • 73
    • 93

    Chance Thunderstorms

    • 67
    • 88

    Chance Thunderstorms

Today 30 Jun Southern Will

Partly sunny. A slight chance of Showers and Thunderstorms early to mid afternoon. A chance of Showers and Thunderstorms late in the afternoon. Highs in the upper 80s. West Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 30 Jun Southern Will

Partly cloudy early in the evening then clearing. Isolated Showers in the evening. Lows in the upper 60s. Northwest Winds around 10 Mph, Diminishing to around 5 Mph. 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 1 June, 2025

    39.4 °F

  • Average June

    74.6 °F

  • Highest 24 June, 2025

    95.7 °F

Climate (2020–Present)

Joliet Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63 °F
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