Yes
you do need a jacket based on the weather in Rickmansworth WD3, UK 1 second ago
Why? Because the drizzle is not enough rain to call it "raining," but enough to make you a little soggy and it's so windy, even the squirrels are holding onto branches for dear life!
60°F16°C & Drizzle
Wind is 10 mph16 km/h from the West, gusting to 20 mph32 km/h
| September 13 | ||||
| 2pm | 59°F15°C | 9 mph15 km/h West | Mostly Clear | |
| 3pm | 56°F14°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 4pm | 54°F12°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 5pm | 53°F12°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 6pm | 52°F11°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 7pm | 51°F11°C | 7 mph11 km/h Southwest | Clear | |
| 8pm | 50°F10°C | 7 mph11 km/h Southwest | Clear | |
| 9pm | 50°F10°C | 6 mph10 km/h Southwest | Clear | |
| 10pm | 49°F10°C | 6 mph9 km/h Southwest | Clear | |
| 11pm | 48°F9°C | 5 mph8 km/h Southwest | Mostly Clear | |
| September 14 | ||||
| 12am | 48°F9°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 1am | 47°F9°C | 4 mph6 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 51°F10°C | 63°F17°C | 8 mph13 km/h from Southwest | Rain | Mostly Clear |
| September 13 | 47°F9°C | 64°F18°C | 10 mph16 km/h from South | Rain | Drizzle |
| September 14 | 54°F12°C | 63°F17°C | 20 mph32 km/h from Southwest | Windy | Windy |
| September 15 | 51°F10°C | 63°F17°C | 13 mph21 km/h from West | Mostly Cloudy | Rain |
| September 16 | 52°F11°C | 67°F20°C | 14 mph23 km/h from Southwest | Rain | Drizzle |
| September 17 | 54°F12°C | 67°F19°C | 12 mph19 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 18 | 47°F9°C | 66°F19°C | 5 mph8 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 47°F9°C, High of 64°F18°CWind: 10 mph16 km/h
Precipitation: 76% rain