Yes

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

Why? Because the rain is just enough to ruin your hairstyle but not your mood and it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
46°F8°C & Rain

Wind is 4 mph7 km/h from the South, gusting to 16 mph25 km/h
April 8
6am46°F8°C4 mph7 km/h SouthRain
7am46°F8°C4 mph6 km/h SouthRain
8am47°F8°C5 mph7 km/h SouthRain
9am46°F8°C5 mph8 km/h SoutheastDrizzle
10am47°F8°C4 mph6 km/h SouthDrizzle
11am47°F9°C6 mph9 km/h SoutheastCloudy
12pm49°F9°C6 mph10 km/h SoutheastDrizzle
1pm48°F9°C6 mph10 km/h SoutheastRain
2pm49°F9°C7 mph11 km/h SoutheastRain
3pm49°F10°C9 mph15 km/h SouthRain
4pm50°F10°C10 mph17 km/h SouthDrizzle
5pm53°F11°C11 mph18 km/h SouthRain
DateLowHighWindDayNight
April 846°F8°C55°F13°C10 mph16 km/h from SouthRainPartly Cloudy
April 943°F6°C61°F16°C3 mph5 km/h from SouthMostly CloudyCloudy
April 1045°F7°C64°F18°C6 mph10 km/h from SouthRainDrizzle
April 1143°F6°C54°F12°C5 mph8 km/h from SouthwestMostly CloudyDrizzle
April 1241°F5°C55°F13°C5 mph7 km/h from WestDrizzlePartly Cloudy
April 1339°F4°C61°F16°C4 mph7 km/h from NorthMostly ClearMostly Clear
April 1440°F4°C64°F18°C5 mph8 km/h from NorthMostly CloudyCloudy

Yes

Low of 43°F6°C, High of 61°F16°C
Wind: 3 mph5 km/h
Precipitation: None

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