No
you don't need a jacket based on the weather in Nancy Downs, Watford WD19 4NF, UK 1 second ago
61°F16°C & Cloudy
Wind is 7 mph11 km/h from the Northeast, gusting to 15 mph24 km/h
| August 18 | ||||
| 12am | 61°F16°C | 8 mph13 km/h Northeast | Cloudy | |
| 1am | 61°F16°C | 8 mph13 km/h Northeast | Cloudy | |
| 2am | 61°F16°C | 8 mph13 km/h Northeast | Cloudy | |
| 3am | 63°F17°C | 9 mph14 km/h Northeast | Cloudy | |
| 4am | 64°F18°C | 9 mph15 km/h Northeast | Cloudy | |
| 5am | 66°F19°C | 9 mph15 km/h Northeast | Cloudy | |
| 6am | 68°F20°C | 10 mph16 km/h Northeast | Mostly Cloudy | |
| 7am | 70°F21°C | 9 mph15 km/h Northeast | Mostly Cloudy | |
| 8am | 72°F22°C | 9 mph14 km/h East | Mostly Cloudy | |
| 9am | 73°F23°C | 9 mph14 km/h East | Mostly Cloudy | |
| 10am | 74°F23°C | 9 mph14 km/h East | Mostly Cloudy | |
| 11am | 74°F24°C | 9 mph14 km/h East | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 17 | 61°F16°C | 75°F24°C | 9 mph15 km/h from East | Mostly Cloudy | Mostly Cloudy |
| August 18 | 59°F15°C | 76°F24°C | 10 mph17 km/h from Northeast | Cloudy | Cloudy |
| August 19 | 57°F14°C | 69°F20°C | 12 mph20 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| August 20 | 54°F12°C | 67°F20°C | 9 mph15 km/h from North | Partly Cloudy | Mostly Clear |
| August 21 | 49°F10°C | 70°F21°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 22 | 55°F13°C | 72°F22°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| August 23 | 57°F14°C | 74°F24°C | 5 mph7 km/h from South | Partly Cloudy | Mostly Cloudy |
No
Low of 59°F15°C, High of 75°F24°CWind: 10 mph17 km/h
Precipitation: None