No
you don't need a jacket based on the weather in Boise, ID, USA 1 second ago
65°F18°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 7 mph12 km/h
| September 15 | ||||
| 1am | 63°F17°C | 5 mph8 km/h Northwest | Clear | |
| 2am | 61°F16°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 3am | 59°F15°C | 5 mph8 km/h West | Clear | |
| 4am | 57°F14°C | 4 mph6 km/h Northwest | Clear | |
| 5am | 56°F13°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 6am | 54°F12°C | 5 mph8 km/h Northwest | Clear | |
| 7am | 52°F11°C | 3 mph5 km/h Northwest | Clear | |
| 8am | 51°F11°C | 3 mph4 km/h West | Clear | |
| 9am | 50°F10°C | 2 mph4 km/h Northwest | Clear | |
| 10am | 50°F10°C | 2 mph3 km/h Northwest | Clear | |
| 11am | 54°F12°C | 2 mph4 km/h Northwest | Clear | |
| 12pm | 57°F14°C | 5 mph8 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 61°F16°C | 75°F24°C | 6 mph9 km/h from Northwest | Partly Cloudy | Clear |
| September 15 | 50°F10°C | 73°F23°C | 7 mph11 km/h from Northwest | Clear | Clear |
| September 16 | 51°F11°C | 80°F27°C | 5 mph7 km/h from South | Clear | Clear |
| September 17 | 56°F13°C | 84°F29°C | 4 mph6 km/h from South | Clear | Clear |
| September 18 | 58°F14°C | 86°F30°C | 3 mph5 km/h from South | Mostly Clear | Mostly Cloudy |
| September 19 | 61°F16°C | 85°F30°C | 4 mph6 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 20 | 63°F17°C | 83°F28°C | 5 mph9 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 50°F10°C, High of 73°F23°CWind: 7 mph11 km/h
Precipitation: None