No
you don't need a jacket based on the weather in Chelmsford, UK 1 second ago
63°F17°C & Mostly Cloudy
Wind is 8 mph13 km/h from the Southeast, gusting to 16 mph25 km/h
| July 20 | ||||
| 2am | 64°F18°C | 9 mph14 km/h Southeast | Mostly Cloudy | |
| 3am | 65°F18°C | 10 mph17 km/h South | Cloudy | |
| 4am | 66°F19°C | 11 mph17 km/h South | Cloudy | |
| 5am | 66°F19°C | 11 mph18 km/h South | Drizzle | |
| 6am | 65°F19°C | 11 mph18 km/h South | Drizzle | |
| 7am | 66°F19°C | 12 mph19 km/h South | Drizzle | |
| 8am | 66°F19°C | 12 mph19 km/h South | Drizzle | |
| 9am | 67°F20°C | 12 mph19 km/h South | Cloudy | |
| 10am | 68°F20°C | 12 mph19 km/h South | Mostly Cloudy | |
| 11am | 70°F21°C | 13 mph20 km/h South | Mostly Cloudy | |
| 12pm | 70°F21°C | 13 mph21 km/h South | Partly Cloudy | |
| 1pm | 69°F21°C | 13 mph20 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 19 | 59°F15°C | 70°F21°C | 12 mph19 km/h from South | Rain | Rain |
| July 20 | 57°F14°C | 69°F20°C | 6 mph9 km/h from West | Rain | Partly Cloudy |
| July 21 | 58°F14°C | 73°F23°C | 11 mph18 km/h from West | Mostly Cloudy | Mostly Cloudy |
| July 22 | 56°F13°C | 71°F22°C | 7 mph11 km/h from Northwest | Drizzle | Partly Cloudy |
| July 23 | 56°F13°C | 72°F22°C | 8 mph13 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| July 24 | 57°F14°C | 76°F24°C | 7 mph12 km/h from West | Partly Cloudy | Partly Cloudy |
| July 25 | 62°F17°C | 75°F24°C | 10 mph16 km/h from Northwest | Partly Cloudy | Mostly Clear |
Yes
Low of 57°F14°C, High of 69°F21°CWind: 6 mph9 km/h
Precipitation: 75% rain