Sunday, October 25, 2026Grand Rapids, MI
the overGRound marathon/relay
1 event
- MarathonMarathonRoadStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 84/100
- High / low
- 56° / 39°F
- 13° / 4°C
- Humidity
- 79%
- Dew point 40°F
- Chance of rain
- 44%
- Wind
- 11 mph
- Average
- Rain on about 44% of days around this date.
- 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.