Hiking conditions
Is It Too Hot to Hike in San Diego Today?
Use the environmental risk signals below to adjust timing, intensity, shade, and recovery.
Forecast conditions
Poor
Shorten the session and favor shade or cooler hours.
Heat index
85°F
WBGT est.
26.0°C
UV
3.9
Hourly hiking conditions
| Time | Temperature | Heat index | Estimated WBGT | UV | Risk |
|---|---|---|---|---|---|
| 4 PM | 82°F | 85°F | 26.0°C | 3.9 | Moderate |
| 6 PM | 78°F | 81°F | 24.6°C | 0.5 | Moderate |
| 7 AM | 71°F | 76°F | 22.0°C | 0.2 | Low |
| 9 AM | 73°F | 77°F | 22.5°C | 2.6 | Low |
| 11 AM | 76°F | 79°F | 23.2°C | 7.6 | Low |
| 1 PM | 76°F | 79°F | 23.1°C | 9.7 | Low |
| 3 PM | 75°F | 78°F | 22.9°C | 6.6 | Low |
| 5 PM | 75°F | 78°F | 22.5°C | 1.9 | Low |
Three-day forecast
Thursday
Heat index up to 95°F
87° / 68°
HighFriday
Heat index up to 79°F
76° / 68°
LowSaturday
Heat index up to 80°F
78° / 72°
LowKnow when it's safer to hike
HeatGuard can notify you as conditions improve and keep this location saved.