Yes

you do need a jacket based on the weather in Portland, OR, USA 46 seconds ago

Why? Because this drizzle is just a polite way of saying, “Get ready, the big stuff's coming.” and it's pretty chilly and the wind makes walking forward feel like moonwalking in reverse!
54°F12°C & Drizzle

Wind is 13 mph21 km/h from the Southwest, gusting to 29 mph46 km/h
November 6
6am53°F12°C12 mph20 km/h SouthwestDrizzle
7am53°F12°C13 mph20 km/h SouthDrizzle
8am53°F11°C10 mph16 km/h SouthDrizzle
9am52°F11°C9 mph15 km/h SouthwestRain
10am50°F10°C9 mph15 km/h SouthwestDrizzle
11am49°F10°C8 mph13 km/h SouthPartly Cloudy
12pm51°F10°C8 mph13 km/h SouthRain
1pm51°F11°C8 mph13 km/h SouthDrizzle
2pm51°F11°C8 mph13 km/h SouthMostly Cloudy
3pm51°F11°C8 mph13 km/h SouthDrizzle
4pm53°F11°C8 mph13 km/h SouthDrizzle
5pm54°F12°C10 mph15 km/h SouthCloudy
DateLowHighWindDayNight
November 549°F10°C62°F16°C5 mph8 km/h from SouthRainRain
November 649°F10°C59°F15°C12 mph19 km/h from SouthRainRain
November 745°F7°C57°F14°C4 mph6 km/h from SouthwestPartly CloudyMostly Cloudy
November 841°F5°C59°F15°C6 mph10 km/h from NortheastMostly CloudyMostly Cloudy
November 946°F8°C61°F16°C5 mph7 km/h from NortheastCloudyCloudy
November 1047°F8°C59°F15°C2 mph4 km/h from NorthwestMostly CloudyMostly Cloudy
November 1147°F8°C56°F13°C3 mph5 km/h from NorthMostly CloudyCloudy

Yes

Low of 49°F10°C, High of 59°F15°C
Wind: 12 mph19 km/h
Precipitation: 86% rain

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