Prospect Heights Weather Forecast
- 26
- 45
Breezy
- 32
- 48
Breezy
- 26
- 41
Mostly Sunny
- 33
- 50
Chance Rain
- 26
- 40
Chance Rain/Snow
- 28
- 36
Slight Chance Snow
- 23
- 44
Mostly Cloudy
Today 27 Jan Northern Cook
Windy. Mostly sunny in the late morning and early Afternoon, then becoming mostly cloudy. Highs in the mid 40s. Southwest Winds 20 to 30 Mph with Gusts up to 45 Mph.
Tonight 27 Jan Northern Cook
Mostly cloudy in the evening then clearing. Lows in the mid 20s. West Winds 15 to 25 Mph with Gusts up to 35 Mph in the Evening, Diminishing to 5 to 10 Mph after midnight.
Prospect Heights Temperature Statistics
January Temperature
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Lowest 21 January, 2025
-8 °FAverage January
20.4 °FHighest 17 January, 2025
48.7 °F
Climate (2020–Present)
Chicago / Wheeling, Pal-Waukee Airport (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
44.3 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
61.3 °F