Yes

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

Why? Because there's a refreshing nip in the air.
42°F6°C & Cloudy

Wind is 8 mph13 km/h from the S, gusting to 21 mph33 km/h
March 28
9am42°F6°C9 mph15 km/h SCloudy
10am43°F6°C9 mph15 km/h SCloudy
11am44°F7°C10 mph17 km/h SCloudy
12pm44°F7°C12 mph19 km/h SCloudy
1pm46°F8°C13 mph21 km/h SDrizzle
2pm47°F8°C14 mph22 km/h SCloudy
3pm48°F9°C15 mph24 km/h SDrizzle
4pm49°F9°C14 mph23 km/h SDrizzle
5pm50°F10°C15 mph23 km/h SDrizzle
6pm50°F10°C14 mph22 km/h SDrizzle
7pm50°F10°C14 mph22 km/h SDrizzle
8pm49°F9°C12 mph20 km/h SDrizzle
DateLowHighWindDayNight
March 2842°F5°C50°F10°C13 mph21 km/h from SDrizzleCloudy
March 2941°F5°C60°F15°C5 mph8 km/h from NMostly CloudyMostly Clear
March 3040°F4°C63°F17°C7 mph11 km/h from NClearClear
March 3141°F5°C64°F18°C3 mph6 km/h from NClearMostly Clear
April 143°F6°C64°F18°C2 mph3 km/h from NMostly ClearMostly Clear
April 245°F7°C69°F20°C2 mph3 km/h from NMostly ClearDrizzle
April 344°F7°C57°F14°C6 mph10 km/h from NWDrizzleDrizzle

Yes

Low of 41°F5°C, High of 60°F16°C
Wind: 5 mph8 km/h
Precipitation: None

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