Yes

you do need a jacket based on the weather in Dunnellon, FL 34434, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
54°F12°C & Clear

Wind is 9 mph14 km/h from the North, gusting to 18 mph29 km/h
November 3
12pm54°F12°C9 mph14 km/h NorthClear
1pm56°F13°C10 mph17 km/h NorthClear
2pm60°F16°C10 mph16 km/h NorthClear
3pm64°F18°C10 mph16 km/h NorthClear
4pm68°F20°C10 mph16 km/h NorthClear
5pm70°F21°C11 mph17 km/h NorthClear
6pm71°F22°C10 mph15 km/h NorthClear
7pm73°F23°C9 mph15 km/h NorthClear
8pm73°F23°C8 mph14 km/h NorthClear
9pm72°F22°C8 mph12 km/h NorthClear
10pm70°F21°C6 mph9 km/h NorthClear
11pm64°F18°C5 mph9 km/h NorthClear
DateLowHighWindDayNight
November 353°F12°C73°F23°C9 mph14 km/h from NorthClearClear
November 449°F9°C78°F26°C8 mph13 km/h from NortheastClearMostly Clear
November 555°F13°C80°F27°C5 mph8 km/h from EastMostly ClearMostly Clear
November 656°F13°C79°F26°C5 mph8 km/h from NortheastPartly CloudyMostly Clear
November 758°F15°C81°F27°C5 mph8 km/h from SouthwestMostly ClearMostly Clear
November 860°F15°C83°F28°C4 mph7 km/h from SouthwestMostly ClearMostly Clear
November 964°F18°C82°F28°C7 mph12 km/h from SouthwestPartly CloudyPartly Cloudy

Yes

Low of 49°F10°C, High of 78°F26°C
Wind: 8 mph13 km/h
Precipitation: None

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