No
you don't need a jacket based on the weather in Sammamish, WA, USA 1 second ago
70°F21°C & Clear
Wind is 5 mph8 km/h from the North, gusting to 11 mph17 km/h
| May 27 | ||||
| 11pm | 68°F20°C | 4 mph6 km/h North | Clear | |
| May 28 | ||||
| 12am | 64°F18°C | 3 mph5 km/h North | Clear | |
| 1am | 61°F16°C | 3 mph5 km/h North | Clear | |
| 2am | 59°F15°C | 2 mph4 km/h North | Clear | |
| 3am | 57°F14°C | 1 mph2 km/h North | Clear | |
| 4am | 56°F13°C | 2 mph3 km/h Northeast | Clear | |
| 5am | 54°F12°C | 2 mph4 km/h Northeast | Clear | |
| 6am | 53°F12°C | 2 mph4 km/h Northeast | Clear | |
| 7am | 52°F11°C | 2 mph3 km/h Northeast | Clear | |
| 8am | 52°F11°C | 2 mph3 km/h East | Clear | |
| 9am | 53°F12°C | 2 mph3 km/h East | Clear | |
| 10am | 57°F14°C | 2 mph3 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 27 | 45°F7°C | 77°F25°C | 2 mph3 km/h from North | Mostly Clear | Clear |
| May 28 | 52°F11°C | 82°F28°C | 5 mph9 km/h from Southwest | Clear | Partly Cloudy |
| May 29 | 50°F10°C | 66°F19°C | 7 mph11 km/h from Southwest | Rain | Clear |
| May 30 | 45°F7°C | 77°F25°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| May 31 | 50°F10°C | 70°F21°C | 6 mph9 km/h from Northwest | Partly Cloudy | Drizzle |
| June 1 | 48°F9°C | 65°F18°C | 5 mph8 km/h from West | Mostly Cloudy | Partly Cloudy |
| June 2 | 46°F8°C | 68°F20°C | 7 mph11 km/h from Northwest | Partly Cloudy | Mostly Clear |
Yes
Low of 52°F11°C, High of 82°F28°CWind: 5 mph9 km/h
Precipitation: None