Yes

you do need a jacket based on the weather in Eureka (Freshwater), California, United States 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
46°F8°C & Mostly Cloudy

Wind is 6 mph9 km/h from the South, gusting to 14 mph22 km/h
November 23
12pm47°F8°C6 mph10 km/h SouthDrizzle
1pm48°F9°C6 mph10 km/h SouthRain
2pm49°F10°C6 mph10 km/h SouthwestMostly Cloudy
3pm50°F10°C6 mph10 km/h SouthwestMostly Cloudy
4pm50°F10°C6 mph9 km/h SouthwestPartly Cloudy
5pm51°F10°C5 mph8 km/h SouthwestPartly Cloudy
6pm51°F11°C4 mph7 km/h SouthwestMostly Clear
7pm50°F10°C4 mph6 km/h SouthMostly Clear
8pm48°F9°C4 mph6 km/h SouthClear
9pm46°F8°C5 mph8 km/h SoutheastClear
10pm45°F7°C6 mph10 km/h SoutheastClear
11pm44°F6°C7 mph11 km/h SoutheastMostly Clear
DateLowHighWindDayNight
November 2344°F6°C51°F11°C5 mph8 km/h from SouthRainPartly Cloudy
November 2444°F7°C52°F11°C12 mph19 km/h from SoutheastRainDrizzle
November 2545°F7°C54°F12°C6 mph9 km/h from SouthRainDrizzle
November 2640°F5°C52°F11°C3 mph5 km/h from SouthwestDrizzleMostly Clear
November 2736°F2°C55°F13°C3 mph5 km/h from NorthClearClear
November 2838°F3°C60°F15°C2 mph4 km/h from NortheastMostly ClearPartly Cloudy
November 2943°F6°C59°F15°C2 mph4 km/h from NorthMostly ClearClear

Yes

Low of 44°F7°C, High of 52°F11°C
Wind: 12 mph19 km/h
Precipitation: 72% rain

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