Prospect Heights Weather Forecast
- 63
- 79
Thunderstorms
- 58
- 75
Rain Showers
- 51
- 70
Slight Chance Thunderstorms
- 56
- 73
Rain Showers
- 38
- 68
Rain Showers Likely
- 36
- 53
Partly Sunny
Today 14 Apr Northern Cook
Mostly cloudy. A slight chance of Showers and Thunderstorms early in the morning. A slight chance of Showers and Thunderstorms early in the Afternoon, then a chance of Showers and Thunderstorms late. Highs in the upper 70s. South Winds 10 to 15 Mph, becoming southwest in the afternoon. Gusts up to 25 Mph. Chance of precipitation 50 percent.
Tonight 14 Apr Northern Cook
A chance of Showers early in the evening. A chance of Thunderstorms. Showers likely in the late evening and overnight. Lows in the lower 60s. Southwest Winds 10 to 15 Mph. Chance of precipitation 60 percent.
Prospect Heights Temperature Statistics
April Temperature
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Lowest 7 April, 2026
28.7 °FAverage April
46.5 °FHighest 8 April, 2026
71.7 °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