No
you don't need a jacket based on the weather in Watford, UK 1 second ago
60°F16°C & Mostly Clear
Wind is 4 mph7 km/h from the W, gusting to 10 mph16 km/h
| July 27 | ||||
| 4am | 61°F16°C | 5 mph7 km/h W | Mostly Clear | |
| 5am | 64°F18°C | 5 mph9 km/h W | Mostly Clear | |
| 6am | 67°F19°C | 6 mph10 km/h W | Mostly Clear | |
| 7am | 69°F21°C | 7 mph11 km/h W | Mostly Clear | |
| 8am | 71°F21°C | 7 mph12 km/h W | Partly Cloudy | |
| 9am | 71°F22°C | 8 mph13 km/h W | Mostly Cloudy | |
| 10am | 71°F22°C | 9 mph14 km/h W | Mostly Cloudy | |
| 11am | 71°F21°C | 9 mph15 km/h W | Mostly Cloudy | |
| 12pm | 70°F21°C | 9 mph14 km/h W | Partly Cloudy | |
| 1pm | 70°F21°C | 9 mph14 km/h NW | Partly Cloudy | |
| 2pm | 69°F20°C | 7 mph12 km/h NW | Mostly Clear | |
| 3pm | 67°F19°C | 5 mph9 km/h NW | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 26 | 54°F12°C | 71°F22°C | 7 mph11 km/h from W | Partly Cloudy | Clear |
| July 27 | 52°F11°C | 78°F25°C | 2 mph4 km/h from SE | Mostly Clear | Mostly Clear |
| July 28 | 56°F13°C | 81°F27°C | 6 mph10 km/h from SE | Mostly Clear | Mostly Clear |
| July 29 | 60°F15°C | 82°F28°C | 5 mph8 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| July 30 | 63°F17°C | 76°F24°C | 7 mph11 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| July 31 | 61°F16°C | 77°F25°C | 5 mph9 km/h from SW | Mostly Cloudy | Partly Cloudy |
| August 1 | 59°F15°C | 74°F23°C | 9 mph15 km/h from SW | Mostly Cloudy | Partly Cloudy |
Yes
Low of 53°F12°C, High of 78°F26°CWind: 2 mph4 km/h
Precipitation: None