O'Hare Weather Forecast
- 73
- 90
Increasing Clouds
- 67
- 85
Rain Showers Likely
- 66
- 81
Chance Thunderstorms
- 68
- 83
Slight Chance Thunderstorms
- 70
- 86
Mostly Sunny
- 73
- 90
Mostly Sunny
- 74
- 93
Mostly Sunny
Today 8 Jul Central Cook
Mostly sunny. Highs near 90. Southwest Winds 5 to 10 Mph.
Tonight 8 Jul Central Cook
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.
O'Hare Temperature Statistics
July Temperature
Chicago, Chicago-O'Hare International Airport (3.1 miles)
Lowest 5 July, 2026
66.7 °FAverage July
78.6 °FHighest 1 July, 2026
95.6 °F
Climate (2021–2026)
Chicago, Chicago-O'Hare International Airport (3.1 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
61.9 °F