No
you don't need a jacket based on the weather in San Bernardino, CA, USA 1 second ago
72°F22°C & Mostly Clear
Wind is 3 mph5 km/h from the Southwest, gusting to 5 mph8 km/h
| May 24 | ||||
| 3pm | 72°F22°C | 4 mph6 km/h Southwest | Clear | |
| 4pm | 76°F24°C | 5 mph8 km/h Southwest | Clear | |
| 5pm | 78°F25°C | 6 mph10 km/h Southwest | Clear | |
| 6pm | 78°F26°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 7pm | 78°F26°C | 9 mph14 km/h Southwest | Clear | |
| 8pm | 77°F25°C | 10 mph16 km/h West | Clear | |
| 9pm | 74°F23°C | 9 mph15 km/h West | Clear | |
| 10pm | 71°F22°C | 7 mph12 km/h Southwest | Clear | |
| 11pm | 67°F19°C | 5 mph9 km/h Southwest | Clear | |
| May 25 | ||||
| 12am | 64°F18°C | 5 mph7 km/h Southwest | Clear | |
| 1am | 62°F17°C | 3 mph5 km/h West | Clear | |
| 2am | 61°F16°C | 3 mph4 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 24 | 59°F15°C | 78°F26°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| May 25 | 54°F12°C | 79°F26°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| May 26 | 55°F13°C | 81°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| May 27 | 57°F14°C | 85°F30°C | 5 mph8 km/h from Southwest | Clear | Clear |
| May 28 | 58°F15°C | 86°F30°C | 5 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| May 29 | 58°F15°C | 87°F30°C | 5 mph8 km/h from Southwest | Mostly Clear | Clear |
| May 30 | 61°F16°C | 92°F34°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 79°F26°CWind: 5 mph8 km/h
Precipitation: None