Yes
you do need a jacket based on the weather in San Ramon, CA 94583, USA 13 minutes ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
37°F3°C & Clear
Wind is 6 mph9 km/h from the North, gusting to 10 mph16 km/h
| January 20 | ||||
| 11am | 38°F4°C | 7 mph12 km/h North | Clear | |
| 12pm | 43°F6°C | 8 mph12 km/h North | Clear | |
| 1pm | 49°F9°C | 6 mph9 km/h Northeast | Clear | |
| 2pm | 53°F12°C | 7 mph11 km/h Northeast | Clear | |
| 3pm | 56°F14°C | 8 mph13 km/h Northeast | Clear | |
| 4pm | 58°F15°C | 9 mph14 km/h Northeast | Clear | |
| 5pm | 60°F15°C | 10 mph17 km/h Northeast | Clear | |
| 6pm | 60°F16°C | 9 mph15 km/h Northeast | Clear | |
| 7pm | 59°F15°C | 7 mph11 km/h Northeast | Clear | |
| 8pm | 55°F13°C | 5 mph9 km/h Northeast | Clear | |
| 9pm | 50°F10°C | 5 mph7 km/h Northeast | Clear | |
| 10pm | 48°F9°C | 4 mph7 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 20 | 37°F3°C | 60°F16°C | 7 mph12 km/h from Northeast | Clear | Clear |
| January 21 | 36°F2°C | 60°F16°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| January 22 | 37°F3°C | 64°F18°C | 4 mph7 km/h from Northeast | Clear | Clear |
| January 23 | 41°F5°C | 65°F18°C | 4 mph7 km/h from Northeast | Clear | Partly Cloudy |
| January 24 | 43°F6°C | 61°F16°C | 3 mph5 km/h from West | Mostly Cloudy | Partly Cloudy |
| January 25 | 38°F4°C | 50°F10°C | 9 mph15 km/h from Northwest | Mostly Clear | Mostly Clear |
| January 26 | 35°F1°C | 51°F10°C | 6 mph10 km/h from Northeast | Clear | Clear |
Yes
Low of 36°F2°C, High of 61°F16°CWind: 3 mph5 km/h
Precipitation: None