Chicago O'Hare International Airport Weather Forecast
- 47
- 72
Increasing Clouds
- 40
- 58
Rain Showers
- 29
- 46
Rain Likely
- 39
- 46
Rain Likely
- 32
- 49
Breezy
- 36
- 46
Rain Likely
Today 9 Mar Central Cook
Sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 9 Mar Central Cook
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.
Chicago O'Hare International Airport Temperature Statistics
March Temperature
Chicago, Chicago-O'Hare International Airport (0 miles)
Lowest 1 March, 2026
24.7 °FAverage March
41 °FHighest 6 March, 2026
64.9 °F
Climate (2021–Present)
Chicago, Chicago-O'Hare International Airport (0 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
61.8 °F