Morton Grove Weather Forecast
- 68
- 80
Severe Tstms
- 68
- 80
Chance Thunderstorms
- 67
- 77
Chance Rain Showers
- 65
- 75
Chance Thunderstorms
- 68
- 79
Rain Showers Likely
- 65
- 80
Chance Rain Showers
Today 11 Aug Northern Cook
Showers and Thunderstorms until late Afternoon, then a slight chance of Showers and Thunderstorms late. Some Thunderstorms may be severe until late afternoon. Locally heavy rainfall possible until late afternoon. Humid with Highs around 80. South Winds around 5 Mph. Chance of precipitation 90 percent.
Tonight 11 Aug Northern Cook
Mostly cloudy. Patchy fog after midnight. A chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. East Winds around 5 Mph. Chance of precipitation 40 percent.
Morton Grove Temperature Statistics
August Temperature
Chicago, Chicago-O'Hare International Airport (7.5 miles)
Lowest 3 August, 2026
62.7 °FAverage August
75.1 °FHighest 7 August, 2026
87.7 °F
Climate (2021–2026)
Chicago, Chicago-O'Hare International Airport (7.5 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
61.9 °F