Saturday, October 17, 2026Chicago, IL
Chicago Fall Classic Half Marathon, 10K & 5K
3 events
- 5K Run/Walk5KRoadStarts 7:15 AM
- 10K Run/Walk10KRoadStarts 7:15 AM
- Half MarathonHalfRoadStarts 7:15 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 81/100
- High / low
- 60° / 49°F
- 16° / 10°C
- Humidity
- 76%
- Dew point 47°F
- Chance of rain
- 37%
- Wind
- 14 mph
- Average
- Rain on about 37% of days around this date.
- Often windy: about 14 mph on average.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.