No
you don't need a jacket based on the weather in Yokosuka, Kanagawa, Japan 1 second ago
81°F27°C & Cloudy
Wind is 10 mph16 km/h from the South, gusting to 17 mph28 km/h
| September 12 | ||||
| 9pm | 81°F27°C | 11 mph17 km/h South | Drizzle | |
| 10pm | 83°F28°C | 12 mph19 km/h South | Mostly Cloudy | |
| 11pm | 84°F29°C | 13 mph21 km/h South | Mostly Cloudy | |
| September 13 | ||||
| 12am | 84°F29°C | 14 mph23 km/h South | Mostly Cloudy | |
| 1am | 84°F29°C | 16 mph25 km/h Southwest | Windy | |
| 2am | 84°F29°C | 16 mph25 km/h Southwest | Windy | |
| 3am | 83°F28°C | 16 mph25 km/h Southwest | Windy | |
| 4am | 82°F28°C | 16 mph26 km/h Southwest | Windy | |
| 5am | 81°F27°C | 16 mph26 km/h Southwest | Windy | |
| 6am | 80°F27°C | 17 mph27 km/h Southwest | Windy | |
| 7am | 80°F27°C | 17 mph27 km/h Southwest | Windy | |
| 8am | 80°F26°C | 18 mph28 km/h Southwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 74°F23°C | 84°F29°C | 13 mph21 km/h from South | Rain | Windy |
| September 13 | 80°F27°C | 88°F31°C | 13 mph21 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 14 | 79°F26°C | 87°F31°C | 6 mph9 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 15 | 78°F25°C | 84°F29°C | 5 mph8 km/h from Southeast | Thunderstorms | Mostly Clear |
| September 16 | 78°F26°C | 87°F31°C | 11 mph17 km/h from South | Mostly Clear | Clear |
| September 17 | 76°F25°C | 89°F32°C | 9 mph14 km/h from South | Mostly Clear | Thunderstorms |
| September 18 | 71°F21°C | 79°F26°C | 11 mph18 km/h from Northeast | Drizzle | Rain |
No
Low of 80°F27°C, High of 88°F31°CWind: 13 mph21 km/h
Precipitation: None