No
you don't need a jacket based on the weather in Watford, UK 1 second ago
69°F21°C & Clear
Wind is 3 mph5 km/h from the East, gusting to 9 mph15 km/h
| August 11 | ||||
| 5am | 73°F23°C | 4 mph7 km/h East | Clear | |
| 6am | 76°F24°C | 6 mph9 km/h East | Partly Cloudy | |
| 7am | 78°F26°C | 6 mph9 km/h Southeast | Partly Cloudy | |
| 8am | 80°F27°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| 9am | 81°F27°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| 10am | 82°F28°C | 5 mph8 km/h East | Mostly Cloudy | |
| 11am | 83°F28°C | 5 mph8 km/h East | Mostly Cloudy | |
| 12pm | 82°F28°C | 6 mph9 km/h East | Cloudy | |
| 1pm | 80°F27°C | 6 mph10 km/h East | Cloudy | |
| 2pm | 79°F26°C | 7 mph11 km/h East | Cloudy | |
| 3pm | 76°F25°C | 8 mph13 km/h East | Cloudy | |
| 4pm | 73°F23°C | 8 mph13 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 10 | 56°F13°C | 83°F28°C | 5 mph8 km/h from East | Partly Cloudy | Mostly Cloudy |
| August 11 | 65°F18°C | 87°F30°C | 7 mph12 km/h from East | Mostly Clear | Mostly Clear |
| August 12 | 63°F17°C | 83°F28°C | 8 mph13 km/h from South | Mostly Cloudy | Mostly Clear |
| August 13 | 61°F16°C | 80°F27°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Clear |
| August 14 | 62°F17°C | 82°F28°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| August 15 | 63°F17°C | 80°F27°C | 8 mph12 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 16 | 60°F16°C | 79°F26°C | 9 mph14 km/h from Northeast | Mostly Clear | Mostly Clear |
No
Low of 64°F18°C, High of 87°F31°CWind: 7 mph12 km/h
Precipitation: None