No
you don't need a jacket based on the weather in Nakano, Nagano Prefecture, Japan 1 second ago
71°F22°C & Mostly Clear
Wind is 4 mph6 km/h from the South, gusting to 7 mph11 km/h
| September 16 | ||||
| 6pm | 73°F23°C | 4 mph7 km/h South | Mostly Clear | |
| 7pm | 77°F25°C | 3 mph6 km/h South | Partly Cloudy | |
| 8pm | 80°F27°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 9pm | 82°F28°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 10pm | 85°F29°C | 4 mph7 km/h West | Mostly Clear | |
| 11pm | 86°F30°C | 4 mph7 km/h Northwest | Mostly Clear | |
| September 17 | ||||
| 12am | 87°F30°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 1am | 86°F30°C | 5 mph8 km/h North | Mostly Clear | |
| 2am | 85°F29°C | 6 mph10 km/h North | Partly Cloudy | |
| 3am | 83°F28°C | 6 mph9 km/h North | Partly Cloudy | |
| 4am | 81°F27°C | 5 mph8 km/h North | Mostly Cloudy | |
| 5am | 78°F25°C | 4 mph6 km/h North | Thunderstorms | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 69°F20°C | 87°F31°C | 4 mph7 km/h from Northwest | Thunderstorms | Thunderstorms |
| September 17 | 64°F18°C | 81°F27°C | 4 mph7 km/h from North | Rain | Drizzle |
| September 18 | 61°F16°C | 74°F24°C | 3 mph5 km/h from North | Drizzle | Drizzle |
| September 19 | 63°F17°C | 74°F23°C | 4 mph6 km/h from South | Rain | Rain |
| September 20 | 62°F17°C | 74°F23°C | 6 mph9 km/h from North | Drizzle | Drizzle |
| September 21 | 59°F15°C | 73°F23°C | 5 mph9 km/h from North | Mostly Cloudy | Mostly Cloudy |
| September 22 | 57°F14°C | 73°F23°C | 4 mph6 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
No
Low of 64°F18°C, High of 82°F28°CWind: 4 mph7 km/h
Precipitation: 71% rain