No
you don't need a jacket based on the weather in Chelmsford, UK 1 second ago
71°F22°C & Mostly Clear
Wind is 7 mph12 km/h from the East, gusting to 14 mph22 km/h
| August 12 | ||||
| 4am | 73°F23°C | 8 mph12 km/h East | Partly Cloudy | |
| 5am | 78°F25°C | 9 mph15 km/h East | Mostly Clear | |
| 6am | 81°F27°C | 10 mph17 km/h East | Partly Cloudy | |
| 7am | 83°F28°C | 11 mph18 km/h East | Mostly Clear | |
| 8am | 85°F29°C | 11 mph18 km/h East | Mostly Clear | |
| 9am | 85°F30°C | 11 mph17 km/h East | Mostly Clear | |
| 10am | 86°F30°C | 11 mph17 km/h East | Mostly Clear | |
| 11am | 86°F30°C | 10 mph16 km/h East | Clear | |
| 12pm | 85°F29°C | 9 mph15 km/h East | Clear | |
| 1pm | 83°F28°C | 9 mph14 km/h East | Clear | |
| 2pm | 80°F27°C | 8 mph13 km/h East | Clear | |
| 3pm | 76°F24°C | 7 mph11 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 11 | 64°F18°C | 86°F30°C | 9 mph15 km/h from East | Mostly Clear | Clear |
| August 12 | 61°F16°C | 86°F30°C | 8 mph13 km/h from South | Mostly Cloudy | Mostly Cloudy |
| August 13 | 62°F17°C | 81°F27°C | 9 mph15 km/h from West | Partly Cloudy | Mostly Clear |
| August 14 | 63°F17°C | 83°F29°C | 7 mph12 km/h from North | Clear | Partly Cloudy |
| August 15 | 60°F16°C | 77°F25°C | 10 mph16 km/h from East | Partly Cloudy | Mostly Clear |
| August 16 | 56°F13°C | 75°F24°C | 9 mph15 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| August 17 | 58°F15°C | 75°F24°C | 10 mph16 km/h from Northeast | Partly Cloudy | Partly Cloudy |
No
Low of 61°F16°C, High of 86°F30°CWind: 8 mph13 km/h
Precipitation: None