Forsythe Woods County Forest Preserve Weather Forecast
- 37
- 65
Isolated Thunderstorms
- 42
- 66
Mostly Sunny
- 47
- 77
Mostly Sunny
- 56
- 81
Sunny
- 61
- 82
Slight Chance Thunderstorms
- 61
- 76
Chance Rain Showers
- 65
- 82
Slight Chance Thunderstorms
Today 8 May Southern Will
Mostly cloudy late in the Morning, then becoming partly cloudy early to mid Afternoon, then becoming mostly sunny late in the afternoon. Isolated Showers and Thunderstorms late in the morning. Highs in the lower 60s. Northeast Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon. Chance of precipitation 20 percent.
Tonight 8 May Southern Will
Clear. Areas of frost late. Lows around 40. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to 5 to 10 Mph after midnight.
Forsythe Woods County Forest Preserve Temperature Statistics
May Temperature
Joliet Regional Airport (14.9 miles)
Lowest 6 May, 2025
41.4 °FAverage May
56.7 °FHighest 6 May, 2025
77.4 °F
Climate (2020–Present)
Joliet Regional Airport (14.9 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
63 °F