No
you don't need a jacket based on the weather in Fairfield, CA, USA 29 minutes ago
69°F20°C & Cloudy
Wind is 6 mph9 km/h from the Southwest, gusting to 11 mph17 km/h
| September 18 | ||||
| 9am | 67°F19°C | 5 mph7 km/h Southwest | Cloudy | |
| 10am | 66°F19°C | 7 mph11 km/h Southwest | Cloudy | |
| 11am | 67°F19°C | 8 mph13 km/h Southwest | Cloudy | |
| 12pm | 70°F21°C | 9 mph14 km/h Southwest | Cloudy | |
| 1pm | 73°F23°C | 9 mph15 km/h Southwest | Cloudy | |
| 2pm | 76°F25°C | 11 mph17 km/h Southwest | Cloudy | |
| 3pm | 78°F26°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 4pm | 79°F26°C | 11 mph18 km/h Southwest | Cloudy | |
| 5pm | 81°F27°C | 12 mph20 km/h Southwest | Cloudy | |
| 6pm | 81°F27°C | 13 mph21 km/h Southwest | Cloudy | |
| 7pm | 79°F26°C | 13 mph21 km/h Southwest | Cloudy | |
| 8pm | 77°F25°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 65°F18°C | 81°F27°C | 11 mph17 km/h from Southwest | Cloudy | Mostly Cloudy |
| September 19 | 61°F16°C | 78°F26°C | 5 mph8 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 20 | 58°F15°C | 84°F29°C | 7 mph12 km/h from Southwest | Clear | Mostly Clear |
| September 21 | 58°F14°C | 87°F30°C | 7 mph11 km/h from Southwest | Clear | Clear |
| September 22 | 60°F15°C | 94°F35°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 23 | 62°F17°C | 85°F29°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 24 | 62°F16°C | 81°F27°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
No
Low of 61°F16°C, High of 79°F26°CWind: 5 mph8 km/h
Precipitation: 17% rain