Mount Prospect Weather Forecast
- 62
- 86
Slight Chance Thunderstorms
- 65
- 80
Chance Thunderstorms
- 68
- 82
Rain Showers
- 69
- 86
Chance Thunderstorms
- 74
- 93
Slight Chance Thunderstorms
- 72
- 95
Chance Thunderstorms
Today 6 Jun Northern Cook
Partly cloudy. A slight chance of Showers and Thunderstorms early in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s Inland, but only in the lower 70s near the lake. West Winds around 5 Mph, becoming northeast in the afternoon. Chance of precipitation 20 percent.
Tonight 6 Jun Northern Cook
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.
Mount Prospect Temperature Statistics
June Temperature
Chicago / Wheeling, Pal-Waukee Airport (3.7 miles)
Lowest 3 June, 2026
48.7 °FAverage June
65.7 °FHighest 4 June, 2026
86 °F
Climate (2021–Present)
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