Yes
you do need a jacket based on the weather in Santa Rosa, CA 95401, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Partly Cloudy
Wind is 3 mph5 km/h from the Southeast, gusting to 4 mph7 km/h
| July 27 | ||||
| 4am | 56°F13°C | 3 mph5 km/h Southeast | Partly Cloudy | |
| 5am | 55°F13°C | 3 mph5 km/h South | Mostly Cloudy | |
| 6am | 56°F13°C | 3 mph4 km/h South | Cloudy | |
| 7am | 56°F13°C | 3 mph5 km/h South | Mostly Cloudy | |
| 8am | 55°F13°C | 2 mph3 km/h South | Mostly Cloudy | |
| 9am | 55°F13°C | 2 mph4 km/h Southeast | Cloudy | |
| 10am | 55°F13°C | 2 mph3 km/h South | Cloudy | |
| 11am | 56°F14°C | 2 mph3 km/h South | Mostly Cloudy | |
| 12pm | 58°F15°C | 2 mph4 km/h South | Mostly Cloudy | |
| 1pm | 62°F17°C | 3 mph5 km/h South | Partly Cloudy | |
| 2pm | 67°F19°C | 4 mph7 km/h South | Mostly Clear | |
| 3pm | 71°F22°C | 6 mph10 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 27 | 55°F13°C | 77°F25°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 28 | 54°F12°C | 81°F27°C | 6 mph9 km/h from Southwest | Clear | Mostly Clear |
| July 29 | 52°F11°C | 82°F28°C | 6 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 30 | 54°F12°C | 80°F27°C | 5 mph9 km/h from South | Mostly Clear | Mostly Clear |
| July 31 | 54°F12°C | 85°F29°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 1 | 54°F12°C | 86°F30°C | 5 mph8 km/h from Southwest | Clear | Mostly Clear |
| August 2 | 55°F13°C | 83°F28°C | 6 mph10 km/h from West | Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 81°F27°CWind: 6 mph9 km/h
Precipitation: None