Yes
you do need a jacket based on the weather in Santa Rosa, CA, USA 17 minutes ago
Why? Because it's not very warm out!
56°F13°C & Clear
Wind is 6 mph9 km/h from the Southwest, gusting to 9 mph15 km/h
| January 28 | ||||
| 8pm | 53°F12°C | 5 mph8 km/h Southwest | Clear | |
| 9pm | 48°F9°C | 4 mph6 km/h South | Mostly Clear | |
| 10pm | 46°F8°C | 4 mph6 km/h South | Mostly Clear | |
| 11pm | 44°F7°C | 3 mph5 km/h South | Mostly Clear | |
| January 29 | ||||
| 12am | 43°F6°C | 3 mph4 km/h Southeast | Mostly Clear | |
| 1am | 43°F6°C | 3 mph4 km/h Southeast | Mostly Clear | |
| 2am | 42°F5°C | 3 mph4 km/h Southeast | Mostly Clear | |
| 3am | 41°F5°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| 4am | 41°F5°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| 5am | 40°F5°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 6am | 40°F4°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 7am | 39°F4°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 28 | 31°F-0°C | 59°F15°C | 3 mph4 km/h from Southwest | Clear | Partly Cloudy |
| January 29 | 39°F4°C | 55°F13°C | 2 mph4 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| January 30 | 38°F4°C | 54°F12°C | 3 mph4 km/h from Southwest | Partly Cloudy | Rain |
| January 31 | 42°F6°C | 50°F10°C | 5 mph8 km/h from Southeast | Rain | Rain |
| February 1 | 50°F10°C | 56°F13°C | 7 mph12 km/h from South | Rain | Rain |
| February 2 | 52°F11°C | 57°F14°C | 8 mph13 km/h from South | Rain | Rain |
| February 3 | 50°F10°C | 56°F13°C | 7 mph11 km/h from South | Drizzle | Drizzle |
Yes
Low of 39°F4°C, High of 55°F13°CWind: 2 mph4 km/h
Precipitation: None