No
you don't need a jacket based on the weather in Barnstable (Hyannis), Massachusetts, United States 1 second ago
65°F19°C & Cloudy
Wind is 7 mph11 km/h from the East, gusting to 10 mph16 km/h
| September 15 | ||||
| 8pm | 65°F18°C | 7 mph11 km/h East | Cloudy | |
| 9pm | 65°F18°C | 7 mph11 km/h East | Cloudy | |
| 10pm | 64°F18°C | 6 mph10 km/h East | Cloudy | |
| 11pm | 63°F17°C | 5 mph9 km/h East | Cloudy | |
| September 16 | ||||
| 12am | 62°F17°C | 4 mph7 km/h East | Cloudy | |
| 1am | 61°F16°C | 5 mph8 km/h Northeast | Cloudy | |
| 2am | 60°F15°C | 5 mph8 km/h Northeast | Cloudy | |
| 3am | 60°F16°C | 6 mph9 km/h Northeast | Cloudy | |
| 4am | 60°F16°C | 6 mph10 km/h Northeast | Mostly Cloudy | |
| 5am | 61°F16°C | 7 mph12 km/h Northeast | Cloudy | |
| 6am | 61°F16°C | 7 mph12 km/h Northeast | Mostly Cloudy | |
| 7am | 62°F17°C | 8 mph12 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 59°F15°C | 74°F23°C | 5 mph8 km/h from East | Partly Cloudy | Cloudy |
| September 16 | 60°F15°C | 71°F22°C | 10 mph15 km/h from East | Mostly Cloudy | Mostly Cloudy |
| September 17 | 61°F16°C | 72°F22°C | 8 mph13 km/h from East | Mostly Cloudy | Drizzle |
| September 18 | 64°F18°C | 73°F23°C | 5 mph8 km/h from Northeast | Drizzle | Partly Cloudy |
| September 19 | 63°F17°C | 74°F23°C | 10 mph17 km/h from North | Mostly Clear | Mostly Clear |
| September 20 | 55°F13°C | 67°F19°C | 9 mph14 km/h from Northeast | Clear | Clear |
| September 21 | 54°F12°C | 67°F19°C | 8 mph13 km/h from South | Mostly Clear | Partly Cloudy |
No
Low of 60°F16°C, High of 71°F22°CWind: 10 mph15 km/h
Precipitation: None