Saturday, September 11, 2027Wheaton, IL
Naperville Trails Half Marathon & 10K
View on RunSignup ↗Registration opens Dec 7, 2026
2 events
- 10K10KRoadStarts 8:00 AM
- Half MarathonHalfRoadStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 76/100
- High / low
- 77° / 56°F
- 25° / 14°C
- Humidity
- 73%
- Dew point 56°F
- Chance of rain
- 27%
- Wind
- 9 mph
- Average
- Usually warm for a half marathon: about 64°F while racing.
- Humid: dew point around 56°F.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.