Yes
you do need a jacket based on the weather in Nakano, Nagano Prefecture, Japan 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
57°F14°C & Partly Cloudy
Wind is 2 mph4 km/h from the NW, gusting to 7 mph11 km/h
| April 16 | ||||
| 7pm | 57°F14°C | 4 mph6 km/h N | Partly Cloudy | |
| 8pm | 59°F15°C | 5 mph8 km/h N | Partly Cloudy | |
| 9pm | 61°F16°C | 6 mph9 km/h N | Partly Cloudy | |
| 10pm | 62°F17°C | 7 mph11 km/h N | Partly Cloudy | |
| 11pm | 63°F17°C | 8 mph13 km/h N | Partly Cloudy | |
| April 17 | ||||
| 12am | 64°F18°C | 9 mph14 km/h N | Partly Cloudy | |
| 1am | 64°F18°C | 9 mph14 km/h N | Partly Cloudy | |
| 2am | 65°F18°C | 8 mph14 km/h N | Mostly Clear | |
| 3am | 63°F17°C | 8 mph13 km/h N | Mostly Clear | |
| 4am | 62°F16°C | 7 mph11 km/h N | Mostly Clear | |
| 5am | 59°F15°C | 6 mph9 km/h NE | Clear | |
| 6am | 56°F13°C | 4 mph7 km/h NE | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 16 | 48°F9°C | 65°F18°C | 7 mph11 km/h from N | Partly Cloudy | Mostly Cloudy |
| April 17 | 45°F7°C | 64°F18°C | 5 mph8 km/h from N | Mostly Cloudy | Mostly Clear |
| April 18 | 43°F6°C | 66°F19°C | 7 mph11 km/h from N | Clear | Mostly Clear |
| April 19 | 46°F8°C | 71°F22°C | 3 mph4 km/h from N | Mostly Cloudy | Cloudy |
| April 20 | 54°F12°C | 71°F22°C | 5 mph8 km/h from SW | Cloudy | Rain |
| April 21 | 45°F7°C | 63°F17°C | 7 mph12 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 22 | 43°F6°C | 69°F21°C | 3 mph5 km/h from NW | Mostly Cloudy | Cloudy |
Yes
Low of 46°F8°C, High of 64°F18°CWind: 5 mph8 km/h
Precipitation: None