No
you don't need a jacket based on the weather in San Bernardino, CA, USA 1 second ago
99°F37°C & Clear
Wind is 4 mph6 km/h from the Southwest, gusting to 6 mph9 km/h
| August 22 | ||||
| 3pm | 101°F38°C | 5 mph7 km/h Southwest | Partly Cloudy | |
| 4pm | 104°F40°C | 8 mph13 km/h Southwest | Clear | |
| 5pm | 105°F41°C | 10 mph16 km/h Southwest | Clear | |
| 6pm | 105°F41°C | 10 mph17 km/h Southwest | Clear | |
| 7pm | 104°F40°C | 10 mph17 km/h Southwest | Clear | |
| 8pm | 103°F39°C | 10 mph15 km/h Southwest | Clear | |
| 9pm | 99°F37°C | 8 mph13 km/h Southwest | Clear | |
| 10pm | 94°F34°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 11pm | 89°F32°C | 4 mph7 km/h Southwest | Mostly Clear | |
| August 23 | ||||
| 12am | 86°F30°C | 3 mph6 km/h Southwest | Mostly Clear | |
| 1am | 84°F29°C | 2 mph4 km/h Southwest | Clear | |
| 2am | 82°F28°C | 2 mph3 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 22 | 74°F23°C | 105°F41°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 23 | 75°F24°C | 101°F38°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 24 | 77°F25°C | 101°F39°C | 6 mph9 km/h from Southwest | Clear | Mostly Clear |
| August 25 | 76°F24°C | 99°F37°C | 6 mph9 km/h from Southwest | Clear | Mostly Clear |
| August 26 | 73°F23°C | 96°F36°C | 5 mph9 km/h from Southwest | Clear | Clear |
| August 27 | 70°F21°C | 95°F35°C | 6 mph9 km/h from Southwest | Clear | Clear |
| August 28 | 69°F20°C | 92°F33°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
No
Low of 75°F24°C, High of 101°F39°CWind: 5 mph9 km/h
Precipitation: 52% rain