racecast.ioPartly cloudy throughout the day.
Details
Pre-Race
Race
Post-Race
The racecast.io pick for headphones that won't fall out or hurt on the run. Google Pixel Buds A-Series.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .
Race Overview
Come out and enjoy this scenic, flat half marathon, & 5k in the heart of Georgetown near the Nation’s Capital. Both events run on the Chesapeake & Ohio Canal path, however the Half Marathon begins/ends in Georgetown near the Potomac Boat Club while the 5K begins/ends at Fletcher’s Boat House.
WikipediaFAQ
When is the 2027 St. Patty's 5k, Half & Marathon (Georgetown)?
The 2027 St. Patty's 5k, Half & Marathon (Georgetown) will be held on Sunday March 14, 2027.
Is the St. Patty's 5k, Half & Marathon (Georgetown) a Boston Marathon Qualfier?
Yes, the St. Patty's 5k, Half & Marathon (Georgetown) is an official Boston Marathon qualifier.
St. Patty's 5k, Half & Marathon (Georgetown) Weather History
St. Patty's 5k, Half & Marathon (Georgetown) Weather Averages
Average Temp: 53°, Average Low: 44°, Average High: 61°
| Time | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|---|
| Temp | 47° | 49° | 50° | 53° | 54° | 55° | 57° |
| Feel | 44° | 45° | 46° | 50° | 51° | 53° | 55° |
| Rain | - | - | - | - | - | - | - |
| Wind | 10mph | 10mph | 12mph | 12mph | 14mph | 13mph | 12mph |
| Dew | 33° | 33° | 34° | 33° | 34° | 36° | 36° |
| RunScore |  | | | | | | |
St. Patty's 5k, Half & Marathon (Georgetown) 2026
Mar 15, 2026
Partly cloudy throughout the day.
Low: 44°, High: 57°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp | 47° | 49° | 51° | 52° | 53° | 55° | 56° |
| Feel | 43° | 44° | 51° | 52° | 53° | 55° | 56° |
| Rain | - | - | - | - | - | - | - |
| Wind | 9mph | 10mph | 9mph | 13mph | 14mph | 13mph | 11mph |
| Dew | 25° | 27° | 27° | 30° | 34° | 36° | 34° |
| RunScore |  | | | | | | |
St. Patty's 5k, Half & Marathon (Georgetown) 2025
Mar 16, 2025
Partly cloudy throughout the day.
Low: 55°, High: 72°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp |  65° | 66° | 67° | 68° | 68° | 69° | 71° |
| Feel | 65° | 66° | 67° | 68° | 68° | 69° | 71° |
| Rain | - | - | - | - | - | - | - |
| Wind | 17mph | 20mph | 17mph | 20mph | 19mph | 16mph | 22mph |
| Dew | 58° | 58° | 58° | 58° | 58° | 59° | 59° |
| RunScore |  | | |  | | | |
St. Patty's 5k, Half & Marathon (Georgetown) 2024
Mar 17, 2024
Partly cloudy throughout the day.
Low: 50°, High: 72°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp | 53° | 55° | 59° | 61° | 62° | 64° | 67° |
| Feel | 53° | 55° | 59° | 61° | 62° | 64° | 67° |
| Rain | - | - | - | - | - | - | - |
| Wind | 4mph | 4mph | 7mph | 5mph | 5mph | 7mph | 9mph |
| Dew | 46° | 46° | 43° | 41° | 42° | 41° | 42° |
| RunScore |  | | | | | | |
St. Patty's 5k, Half & Marathon (Georgetown) 2023
Mar 19, 2023
Partly cloudy throughout the day.
Low: 29°, High: 44°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|---|
| Temp | 31° |  31° | 34° | 35° | 37° | 40° | 41° |
| Feel | 22° | 21° | 24° | 25° | 28° | 31° | 34° |
| Rain | - | - | - | - | - | - | - |
| Wind | 10mph | 14mph | 15mph | 18mph | 16mph | 14mph | 12mph |
| Dew | 3° | 4° | 6° | 7° | 8° | 10° | 11° |
| RunScore | | | |  | | | |