Hiking conditions
Is It Too Hot to Hike in Fresno 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
114°F
WBGT est.
30.4°C
UV
4.6
Hourly hiking conditions
| Time | Temperature | Heat index | Estimated WBGT | UV | Risk |
|---|---|---|---|---|---|
| 4 PM | 111°F | 114°F | 30.4°C | 4.6 | Very high |
| 6 PM | 104°F | 103°F | 27.6°C | 0.8 | Very high |
| 7 AM | 76°F | 76°F | 19.0°C | 0.2 | Low |
| 9 AM | 81°F | 78°F | 20.4°C | 2.0 | Low |
| 11 AM | 88°F | 84°F | 22.7°C | 5.8 | Moderate |
| 1 PM | 96°F | 92°F | 24.9°C | 8.8 | High |
| 3 PM | 99°F | 97°F | 25.9°C | 5.7 | High |
| 5 PM | 102°F | 101°F | 26.3°C | 2.1 | High |
Three-day forecast
Thursday
Heat index up to 114°F
111° / 70°
Very highFriday
Heat index up to 101°F
102° / 76°
HighSaturday
Heat index up to 105°F
105° / 73°
Very highKnow when it's safer to hike
HeatGuard can notify you as conditions improve and keep this location saved.