Sleepy Hollow Weather Forecast
- 70
- 82
Severe Tstms
- 70
- 82
Chance Thunderstorms
- 68
- 79
Chance Rain Showers
- 66
- 77
Chance Thunderstorms
- 70
- 81
Rain Showers Likely
- 66
- 81
Chance Rain Showers
Today 11 Aug Central Cook
Showers and Thunderstorms until late Afternoon, then a slight chance of Showers and Thunderstorms late. Some Thunderstorms may be severe until late afternoon. Locally heavy rainfall possible until late afternoon. Humid with Highs in the lower 80s. South Winds around 5 Mph. Chance of precipitation 90 percent.
Tonight 11 Aug Central Cook
Mostly cloudy. A chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. Southeast Winds around 5 Mph. Chance of precipitation 40 percent.
Sleepy Hollow Temperature Statistics
August Temperature
Chicago, Chicago Midway Airport (1.9 miles)
Lowest 3 August, 2026
63 °FAverage August
74.6 °FHighest 4 August, 2026
84.9 °F
Climate (2021–2026)
Chicago, Chicago Midway Airport (1.9 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
62 °F