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FAQ
When is the 2026 Potomac River Run Marathon?
The 2026 Potomac River Run Marathon will be held on Saturday May 2, 2026.
Is the Potomac River Run Marathon a Boston Marathon Qualfier?
Yes, the Potomac River Run Marathon is an official Boston Marathon qualifier.
Potomac River Run Marathon Weather History
Potomac River Run Marathon Weather Averages
Average Temp: 63°, Average Low: 59°, Average High: 68°
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 59° | 61° | 61° | 62° | 63° | 65° | 66° | 67° |
| Feel | 59° | 61° | 61° | 62° | 63° | 65° | 66° | 67° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 8mph | 8mph | 7mph | 7mph | 6mph | 8mph |
| Dew | 55° | 56° | 56° | 56° | 57° | 57° | 57° | 57° |
| RunScore |  |  |  | | | | | |
Potomac River Run Marathon 2025
May 3, 2025
Partly cloudy throughout the day with late afternoon rain.
Low: 66°, High: 82°, Light Rain
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 66° | 69° | 70° | 72° | 74° | 76° | 79° | 80° |
| Feel | 66° | 69° | 70° | 72° | 74° | 76° | 79° | 80° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 7mph | 10mph | 11mph | 10mph | 8mph | 8mph | 7mph | 10mph |
| Dew | 61° | 61° | 62° | 62° | 62° | 62° | 62° | 61° |
| RunScore | | | | | | | | |
Potomac River Run Marathon 2024
May 4, 2024
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 52°, High: 54°, Heavy Rain
| Time | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  52° | 53° | 53° | 53° | 53° | 53° | 53° | 54° |
| Feel | 52° | 53° | 53° | 53° | 53° | 53° | 53° | 54° |
| Rain | light | light | light | light | light | light | light | light |
| Wind | 5mph | 5mph | 5mph | 7mph | 6mph | 7mph | 5mph | 6mph |
| Dew | 50° | 51° | 51° | 51° | 51° | 52° | 52° | 52° |
| RunScore | |  | | | | | | |