Hiking conditions
Is It Too Hot to Hike in San Antonio Today?
Use the environmental risk signals below to adjust timing, intensity, shade, and recovery.
Forecast conditions
Very poor
Move the activity to a cooler window when possible.
Heat index
103°F
WBGT est.
29.9°C
UV
1.5
Hourly hiking 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 hike
HeatGuard can notify you as conditions improve and keep this location saved.