Outdoor Work conditions
Is It Too Hot to Work Outside in San Antonio Today?
Use the environmental risk signals below to adjust timing, intensity, shade, and recovery.
Forecast conditions
Avoid
Choose an indoor or fully climate-controlled alternative.
Heat index
103°F
WBGT est.
29.9°C
UV
1.5
Hourly outdoor work conditions
| Time | Temperature | Heat index | Estimated WBGT | UV | Risk |
|---|---|---|---|---|---|
| 6 PM | 101°F | 103°F | 29.9°C | 1.5 | Very high |
| 8 PM | 95°F | 96°F | 28.1°C | 0.0 | High |
| 9 AM | 82°F | 85°F | 25.5°C | 1.3 | Moderate |
| 11 AM | 90°F | 92°F | 27.4°C | 6.0 | High |
| 1 PM | 97°F | 99°F | 28.9°C | 10.2 | High |
| 3 PM | 101°F | 102°F | 29.5°C | 8.7 | High |
| 5 PM | 102°F | 102°F | 29.2°C | 3.2 | High |
| 7 PM | 99°F | 98°F | 28.1°C | 0.3 | High |
Three-day forecast
Thursday
Heat index up to 115°F
107° / 77°
Very highFriday
Heat index up to 102°F
102° / 78°
HighSaturday
Heat index up to 101°F
102° / 78°
HighKnow when it's safer to work outside
HeatGuard can notify you as conditions improve and keep this location saved.