Saturday, November 28, 2026Alton, IL
The 67th Great River Road Run
2 events
- 5K5KRoad
- 10 mi10 miRoad
Location
Typical race-day weatherGood weather · 81/100
- High / low
- 48° / 30°F
- 9° / -1°C
- Humidity
- 79%
- Dew point 31°F
- Chance of rain
- 29%
- Wind
- 11 mph
- Average
- Usually cold for a half marathon: about 36°F while racing.
- Often windy: about 11 mph on average.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.