Prospect Heights Weather Forecast
- 63
- 81
Rain Showers Likely
- 59
- 74
Rain Showers
- 50
- 71
Chance Rain Showers
- 54
- 75
Rain Showers
- 36
- 67
Chance Rain Showers
- 35
- 51
Mostly Sunny
- 40
- 55
Mostly Sunny
Today 14 Apr Northern Cook
Mostly cloudy. A chance of Showers and Thunderstorms. Temperatures in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 30 percent.
Tonight 14 Apr Northern Cook
Showers and Thunderstorms early in the Evening, then Showers likely and a chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes early in the Evening, then some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible late in the evening. Breezy. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 80 percent.
Prospect Heights Temperature Statistics
April Temperature
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Lowest 7 April, 2026
28.7 °FAverage April
48.2 °FHighest 12 April, 2026
79 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.5 °F