Yes

you do need a jacket based on the weather in Anacortes, WA 98221, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
59°F15°C & Cloudy

Wind is 9 mph14 km/h from the Southwest, gusting to 17 mph28 km/h
June 19
11pm58°F15°C9 mph14 km/h SouthwestMostly Cloudy
June 20
12am57°F14°C8 mph13 km/h SouthwestMostly Cloudy
1am56°F13°C7 mph11 km/h SouthwestMostly Cloudy
2am54°F12°C6 mph10 km/h SouthwestCloudy
3am53°F12°C7 mph11 km/h SouthwestCloudy
4am52°F11°C8 mph12 km/h SouthwestCloudy
5am52°F11°C8 mph14 km/h SouthwestCloudy
6am51°F10°C9 mph15 km/h SouthwestCloudy
7am51°F10°C9 mph15 km/h SouthwestCloudy
8am50°F10°C9 mph15 km/h SouthwestCloudy
9am51°F10°C8 mph13 km/h SouthwestCloudy
10am51°F10°C8 mph13 km/h SouthwestCloudy
DateLowHighWindDayNight
June 1950°F10°C65°F19°C4 mph6 km/h from SouthwestMostly CloudyCloudy
June 2050°F10°C57°F14°C8 mph12 km/h from SouthwestDrizzleRain
June 2150°F10°C59°F15°C6 mph9 km/h from SoutheastDrizzlePartly Cloudy
June 2252°F11°C63°F17°C6 mph9 km/h from SouthMostly CloudyPartly Cloudy
June 2353°F12°C64°F18°C4 mph7 km/h from WestMostly ClearMostly Clear
June 2452°F11°C65°F18°C4 mph7 km/h from WestPartly CloudyMostly Cloudy
June 2554°F12°C62°F17°C9 mph14 km/h from SouthwestMostly CloudyMostly Cloudy

Yes

Low of 51°F11°C, High of 57°F14°C
Wind: 8 mph12 km/h
Precipitation: 68% rain

Support This Page