No
you don't need a jacket based on the weather in San Bernardino, CA, USA 1 second ago
64°F18°C & Clear
Wind is 4 mph6 km/h from the South, gusting to 7 mph11 km/h
| November 5 | ||||
| 4am | 63°F17°C | 4 mph6 km/h South | Clear | |
| 5am | 61°F16°C | 3 mph5 km/h Southwest | Clear | |
| 6am | 59°F15°C | 3 mph6 km/h South | Clear | |
| 7am | 57°F14°C | 3 mph4 km/h Southeast | Clear | |
| 8am | 55°F13°C | 2 mph4 km/h South | Clear | |
| 9am | 54°F12°C | 1 mph2 km/h Northeast | Clear | |
| 10am | 53°F12°C | 2 mph4 km/h East | Partly Cloudy | |
| 11am | 53°F11°C | 1 mph2 km/h Northeast | Mostly Clear | |
| 12pm | 52°F11°C | 2 mph4 km/h East | Mostly Clear | |
| 1pm | 51°F11°C | 1 mph2 km/h Northeast | Partly Cloudy | |
| 2pm | 51°F10°C | 2 mph3 km/h East | Mostly Clear | |
| 3pm | 52°F11°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 4 | 51°F11°C | 82°F28°C | 3 mph4 km/h from Southwest | Clear | Mostly Clear |
| November 5 | 51°F10°C | 71°F22°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Clear |
| November 6 | 50°F10°C | 73°F23°C | 3 mph5 km/h from Southwest | Clear | Clear |
| November 7 | 54°F12°C | 83°F29°C | 3 mph6 km/h from Northwest | Clear | Clear |
| November 8 | 56°F14°C | 85°F29°C | 3 mph5 km/h from West | Clear | Clear |
| November 9 | 58°F14°C | 87°F30°C | 3 mph4 km/h from North | Clear | Mostly Clear |
| November 10 | 60°F16°C | 85°F29°C | 2 mph4 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 51°F11°C, High of 71°F22°CWind: 4 mph6 km/h
Precipitation: None