No
you don't need a jacket based on the weather in Fairfield, CA, USA 1 second ago
66°F19°C & Mostly Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 14 mph23 km/h
| September 11 | ||||
| 1am | 65°F18°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 2am | 63°F17°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 3am | 63°F17°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 4am | 62°F16°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 5am | 61°F16°C | 6 mph9 km/h Southwest | Mostly Clear | |
| 6am | 60°F16°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 7am | 59°F15°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 8am | 59°F15°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| 9am | 59°F15°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 10am | 59°F15°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 11am | 61°F16°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 12pm | 64°F18°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 61°F16°C | 76°F24°C | 8 mph13 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 11 | 59°F15°C | 79°F26°C | 7 mph11 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 12 | 59°F15°C | 83°F28°C | 9 mph14 km/h from Southwest | Clear | Mostly Clear |
| September 13 | 59°F15°C | 82°F28°C | 10 mph17 km/h from Southwest | Mostly Clear | Clear |
| September 14 | 58°F15°C | 84°F29°C | 9 mph14 km/h from Southwest | Clear | Mostly Clear |
| September 15 | 59°F15°C | 90°F32°C | 4 mph6 km/h from West | Clear | Clear |
| September 16 | 61°F16°C | 95°F35°C | 4 mph6 km/h from Southwest | Clear | Clear |
No
Low of 59°F15°C, High of 80°F27°CWind: 7 mph11 km/h
Precipitation: None