No
you don't need a jacket based on the weather in San Bernardino, CA, USA 1 second ago
62°F17°C & Clear
Wind is 2 mph4 km/h from the Northeast, gusting to 4 mph6 km/h
| May 9 | ||||
| 7am | 62°F16°C | 3 mph5 km/h Northeast | Clear | |
| 8am | 61°F16°C | 4 mph6 km/h North | Clear | |
| 9am | 61°F16°C | 3 mph5 km/h Northeast | Clear | |
| 10am | 63°F17°C | 3 mph5 km/h North | Clear | |
| 11am | 69°F20°C | 1 mph2 km/h Northeast | Clear | |
| 12pm | 75°F24°C | 1 mph2 km/h Southeast | Clear | |
| 1pm | 81°F27°C | 2 mph3 km/h Southeast | Clear | |
| 2pm | 88°F31°C | 3 mph4 km/h West | Clear | |
| 3pm | 92°F33°C | 3 mph5 km/h West | Clear | |
| 4pm | 94°F34°C | 3 mph6 km/h Southwest | Clear | |
| 5pm | 96°F35°C | 5 mph7 km/h Southwest | Clear | |
| 6pm | 97°F36°C | 5 mph8 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 60°F16°C | 97°F36°C | 4 mph6 km/h from Southwest | Clear | Clear |
| May 10 | 64°F18°C | 99°F37°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| May 11 | 67°F20°C | 93°F34°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| May 12 | 56°F13°C | 77°F25°C | 7 mph11 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 13 | 52°F11°C | 69°F20°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 14 | 52°F11°C | 75°F24°C | 6 mph10 km/h from Southwest | Clear | Mostly Clear |
| May 15 | 53°F11°C | 78°F26°C | 6 mph9 km/h from Southwest | Clear | Mostly Clear |
No
Low of 64°F18°C, High of 99°F37°CWind: 6 mph10 km/h
Precipitation: None