No
you don't need a jacket based on the weather in San Bernardino, CA, USA 1 second ago
76°F24°C & Clear
Wind is 4 mph7 km/h from the Southwest, gusting to 8 mph13 km/h
| July 15 | ||||
| 1am | 73°F23°C | 5 mph8 km/h Southwest | Clear | |
| 2am | 70°F21°C | 4 mph7 km/h Southwest | Clear | |
| 3am | 68°F20°C | 3 mph5 km/h Southwest | Clear | |
| 4am | 67°F19°C | 3 mph4 km/h Southwest | Clear | |
| 5am | 65°F19°C | 2 mph4 km/h Southwest | Clear | |
| 6am | 64°F18°C | 2 mph4 km/h Southwest | Clear | |
| 7am | 63°F17°C | 2 mph3 km/h Southwest | Clear | |
| 8am | 62°F17°C | 1 mph2 km/h Southwest | Mostly Clear | |
| 9am | 62°F17°C | 1 mph2 km/h West | Mostly Clear | |
| 10am | 64°F18°C | 1 mph2 km/h Southwest | Mostly Clear | |
| 11am | 67°F19°C | 1 mph2 km/h South | Mostly Clear | |
| 12pm | 71°F22°C | 2 mph3 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 14 | 64°F18°C | 93°F34°C | 5 mph8 km/h from Southwest | Clear | Clear |
| July 15 | 62°F17°C | 89°F32°C | 5 mph9 km/h from Southwest | Clear | Mostly Clear |
| July 16 | 62°F17°C | 87°F30°C | 5 mph9 km/h from Southwest | Clear | Clear |
| July 17 | 62°F17°C | 87°F31°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 18 | 64°F18°C | 89°F31°C | 6 mph9 km/h from Southwest | Mostly Clear | Clear |
| July 19 | 65°F18°C | 91°F33°C | 5 mph8 km/h from Southwest | Clear | Clear |
| July 20 | 66°F19°C | 90°F32°C | 5 mph8 km/h from Southwest | Clear | Clear |
No
Low of 62°F17°C, High of 89°F32°CWind: 5 mph9 km/h
Precipitation: None