Mount Prospect Weather Forecast
- 74
- 95
Smoke
- 73
- 92
Smoke
- 74
- 89
Rain Showers Likely
- 68
- 90
Chance Thunderstorms
- 68
- 84
Slight Chance Thunderstorms
- 69
- 89
Chance Rain Showers
- 63
- 84
Partly Sunny
Today 15 Jul Northern Cook
Partly cloudy. Hot. Near steady temperature in the lower 90s. North Winds around 5 Mph.
Tonight 15 Jul Northern Cook
Partly cloudy in the Evening, then becoming mostly cloudy. Patchy smoke late. Lows in the mid 70s. Northeast Winds around 5 Mph.
Mount Prospect Temperature Statistics
July Temperature
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Lowest 7 July, 2026
62.7 °FAverage July
77.1 °FHighest 1 July, 2026
95.6 °F
Climate (2021–2026)
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F