Chicago Weather Forecast
- 64
- 77
Chance Thunderstorms
- 58
- 88
Chance Rain Showers
- 50
- 70
Mostly Sunny
- 47
- 55
Partly Sunny
- 52
- 56
Rain Showers Likely
- 55
- 66
Rain Showers Likely
Today 15 May Central Cook
Partly cloudy. Patchy fog in the morning. Scattered Showers and Thunderstorms late in the afternoon. Breezy with Highs around 90 Inland, but only in the lower 80s near the lake. Southeast Winds 10 to 15 Mph, increasing to south 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 40 percent.
Tonight 15 May Central Cook
Partly cloudy early in the Evening, then clearing. Scattered Showers and Thunderstorms early in the evening. Breezy with Lows in the mid 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph after midnight. Chance of precipitation 40 percent.
Chicago Temperature Statistics
May Temperature
Chicago, Chicago Midway Airport (8.7 miles)
Lowest 9 May, 2025
39.9 °FAverage May
56.3 °FHighest 12 May, 2025
79 °F
Climate (2020–Present)
Chicago, Chicago Midway Airport (8.7 miles)
Average Low 2020–2025
46.7 °FAverage 2020–2025
54.3 °FAverage High 2020–2025
61.9 °F