No
you don't need a jacket based on the weather in Berkeley, CA, USA 1 second ago
77°F25°C & Partly Cloudy
Wind is 5 mph8 km/h from the Southwest, gusting to 9 mph14 km/h
| September 17 | ||||
| 9pm | 75°F24°C | 5 mph7 km/h West | Mostly Cloudy | |
| 10pm | 74°F23°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 11pm | 72°F22°C | 4 mph6 km/h Southwest | Cloudy | |
| September 18 | ||||
| 12am | 71°F21°C | 3 mph5 km/h South | Mostly Cloudy | |
| 1am | 70°F21°C | 3 mph5 km/h South | Cloudy | |
| 2am | 69°F20°C | 3 mph6 km/h South | Cloudy | |
| 3am | 66°F19°C | 5 mph8 km/h South | Mostly Cloudy | |
| 4am | 65°F19°C | 5 mph8 km/h South | Mostly Cloudy | |
| 5am | 65°F18°C | 5 mph8 km/h South | Mostly Cloudy | |
| 6am | 64°F18°C | 5 mph8 km/h South | Mostly Cloudy | |
| 7am | 63°F17°C | 5 mph8 km/h South | Cloudy | |
| 8am | 62°F17°C | 6 mph9 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 57°F14°C | 79°F26°C | 3 mph5 km/h from West | Mostly Clear | Mostly Cloudy |
| September 18 | 61°F16°C | 70°F21°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 19 | 61°F16°C | 72°F22°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 20 | 60°F15°C | 75°F24°C | 6 mph9 km/h from West | Mostly Clear | Mostly Clear |
| September 21 | 59°F15°C | 75°F24°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 22 | 59°F15°C | 84°F29°C | 4 mph6 km/h from West | Clear | Mostly Clear |
| September 23 | 63°F17°C | 75°F24°C | 6 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
No
Low of 61°F16°C, High of 70°F21°CWind: 8 mph13 km/h
Precipitation: 9% rain