Running conditions
Is It Too Hot to Run in Charleston Today?
Use the environmental risk signals below to adjust timing, intensity, shade, and recovery.
Forecast conditions
Good
Conditions support this activity with routine precautions.
Heat index
68°F
WBGT est.
19.2°C
UV
0.0
Hourly running conditions
| Time | Temperature | Heat index | Estimated WBGT | UV | Risk |
|---|---|---|---|---|---|
| 8 AM | 70°F | 76°F | 21.2°C | 0.0 | Low |
| 10 AM | 74°F | 77°F | 22.3°C | 0.6 | Low |
| 12 PM | 77°F | 80°F | 23.3°C | 2.6 | Low |
| 2 PM | 76°F | 79°F | 23.0°C | 4.4 | Low |
| 4 PM | 75°F | 78°F | 22.2°C | 1.5 | Low |
| 6 PM | 73°F | 77°F | 21.5°C | 0.2 | Low |
| 9 AM | 68°F | 68°F | 19.3°C | 0.6 | Low |
| 11 AM | 74°F | 77°F | 20.7°C | 3.2 | Low |
Three-day forecast
Tuesday
Heat index up to 80°F
78°F / 68°F
ModerateWednesday
Heat index up to 80°F
79°F / 65°F
LowThursday
Heat index up to 78°F
76°F / 66°F
LowKnow when it's safer to run
HeatGuard can notify you as conditions improve and keep this location saved.