Forsythe Woods County Forest Preserve Weather Forecast

    • 57
    • 72

    Rain Showers Likely

    • 58
    • 76

    Slight Chance Thunderstorms

    • 56
    • 78

    Chance Rain Showers

    • 59
    • 84

    Mostly Cloudy

    • 63
    • 86

    Chance Rain Showers

    • 61
    • 84

    Chance Thunderstorms

Today 22 May Southern Will

Mostly cloudy. Highs in the lower 70s. East Winds 10 to 15 Mph.

Tonight 22 May Southern Will

Cloudy. A slight chance of Showers in the late evening and overnight. Lows in the upper 50s. East Winds 10 to 15 Mph, becoming northeast 5 to 10 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

May Temperature

Joliet Regional Airport (14.9 miles)

  • Lowest 2 May, 2026

    29.8 °F

  • Average May

    59.4 °F

  • Highest 17 May, 2026

    86.9 °F

Climate (2021–Present)

Joliet Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    63.4 °F
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