No
you don't need a jacket based on the weather in Sammamish, WA, USA 1 second ago
65°F18°C & Cloudy
Wind is 2 mph3 km/h from the S, gusting to 8 mph13 km/h
| September 24 | ||||
| 5pm | 65°F18°C | 2 mph4 km/h S | Drizzle | |
| 6pm | 65°F18°C | 3 mph5 km/h SW | Drizzle | |
| 7pm | 63°F17°C | 4 mph6 km/h S | Cloudy | |
| 8pm | 62°F16°C | 4 mph6 km/h SE | Cloudy | |
| 9pm | 61°F16°C | 4 mph7 km/h E | Cloudy | |
| 10pm | 60°F16°C | 5 mph8 km/h SE | Cloudy | |
| 11pm | 60°F15°C | 6 mph9 km/h E | Cloudy | |
| September 25 | ||||
| 12am | 59°F15°C | 6 mph10 km/h SE | Drizzle | |
| 1am | 59°F15°C | 6 mph10 km/h SE | Rain | |
| 2am | 58°F15°C | 6 mph10 km/h SE | Rain | |
| 3am | 59°F15°C | 7 mph11 km/h SE | Rain | |
| 4am | 59°F15°C | 7 mph11 km/h SE | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 24 | 50°F10°C | 65°F19°C | 2 mph3 km/h from SE | Drizzle | Rain |
| September 25 | 56°F13°C | 64°F18°C | 5 mph7 km/h from S | Rain | Drizzle |
| September 26 | 51°F11°C | 63°F17°C | 6 mph10 km/h from S | Rain | Rain |
| September 27 | 51°F11°C | 60°F16°C | 8 mph14 km/h from S | Rain | Mostly Cloudy |
| September 28 | 51°F11°C | 60°F15°C | 6 mph9 km/h from S | Drizzle | Rain |
| September 29 | 47°F8°C | 60°F15°C | 4 mph7 km/h from N | Mostly Cloudy | Partly Cloudy |
| September 30 | 44°F7°C | 62°F17°C | 3 mph5 km/h from N | Partly Cloudy | Mostly Clear |
Yes
Low of 55°F13°C, High of 64°F18°CWind: 5 mph7 km/h
Precipitation: 87% rain