Prospect Heights Weather Forecast
- 29
- 43
Windy
- 37
- 40
Rain/Snow
- 22
- 61
Rain Showers
- 9
- 28
Blustery
- 18
- 26
Slight Chance Snow Showers
- 31
- 41
Mostly Cloudy
Today 13 Mar Northern Cook
Mostly sunny. Windy. Temperatures in the lower 40s. West Winds 25 to 35 Mph with Gusts up to 50 Mph.
Tonight 13 Mar Northern Cook
Partly cloudy in the Evening, then becoming mostly cloudy. Windy. Lows in the upper 20s. Northwest Winds 20 to 25 Mph with Gusts up to 40 Mph, Diminishing to 5 to 10 Mph after midnight.
Prospect Heights Temperature Statistics
March Temperature
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Lowest 2 March, 2026
21.7 °FAverage March
42.9 °FHighest 9 March, 2026
72 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Average Low 2021–2026
44.1 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F