Charleston Half Marathon
Charleston, SC, USA · January 30, 2027
Race Day Weather
53°at start
55° high
Windy
Dry
Comfortable temps, moderate wind
Mild 53°F temps at gun time mean comfortable early miles without overheating risk. Moderate winds around 17mph may affect pacing on open sections of the course. Moderate humidity at 68% is worth noting for effort level, especially in later miles.
Race day forecast available in 129 days
Pre-raceRace windowPost-race
Pace Calculator
Distance: 13.1mi
0:00:00
HH:MM:SS
Get forecast alerts for Charleston Half Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
More SC Races
Cooper River Bridge Run
2027-04-03 · 10.000km · Charleston, SC, USA
Carolina Reaper Marathon
2027-07-17 · Marathon · Greenville, SC, USA
Spinx Runfest Marathon
2026-10-24 · 42.200km · Greenville, SC, USA
Kiawah Island Marathon
2026-12-12 · 42.200km · Kiawah Island, SC, USA
Daufuskie Island Marathon
2027-01-16 · Daufuskie Island, SC, USA
Myrtle Beach Marathon
2027-03-06 · Marathon · Myrtle Beach, SC, USA