Yes
you do need a jacket based on the weather in Alameda, CA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Mostly Clear
Wind is 2 mph4 km/h from the Southeast, gusting to 4 mph6 km/h
| September 26 | ||||
| 9am | 57°F14°C | 3 mph4 km/h Southeast | Mostly Clear | |
| 10am | 57°F14°C | 3 mph5 km/h Southeast | Partly Cloudy | |
| 11am | 59°F15°C | 3 mph5 km/h Southeast | Partly Cloudy | |
| 12pm | 61°F16°C | 3 mph5 km/h South | Mostly Clear | |
| 1pm | 65°F18°C | 4 mph6 km/h South | Mostly Clear | |
| 2pm | 68°F20°C | 4 mph6 km/h Southwest | Clear | |
| 3pm | 72°F22°C | 4 mph7 km/h Southwest | Clear | |
| 4pm | 75°F24°C | 5 mph9 km/h West | Clear | |
| 5pm | 77°F25°C | 7 mph10 km/h West | Clear | |
| 6pm | 77°F25°C | 7 mph11 km/h West | Clear | |
| 7pm | 76°F24°C | 7 mph11 km/h West | Clear | |
| 8pm | 74°F23°C | 6 mph10 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 26 | 57°F14°C | 77°F25°C | 5 mph8 km/h from Southwest | Clear | Clear |
| September 27 | 58°F15°C | 71°F21°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 28 | 60°F15°C | 70°F21°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Cloudy |
| September 29 | 59°F15°C | 70°F21°C | 8 mph12 km/h from South | Rain | Drizzle |
| September 30 | 58°F15°C | 70°F21°C | 7 mph11 km/h from Southwest | Drizzle | Rain |
| October 1 | 59°F15°C | 71°F22°C | 5 mph8 km/h from Southwest | Drizzle | Partly Cloudy |
| October 2 | 57°F14°C | 72°F22°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 71°F22°CWind: 9 mph14 km/h
Precipitation: None