No

you don't need a jacket based on the weather in Jacksonville, FL 32257, USA 1 second ago

83°F29°C & Partly Cloudy

Wind is 7 mph11 km/h from the Southwest, gusting to 14 mph23 km/h
June 30
7pm82°F28°C8 mph13 km/h SouthwestPartly Cloudy
8pm81°F27°C7 mph12 km/h SouthwestMostly Clear
9pm79°F26°C7 mph11 km/h SouthwestMostly Clear
10pm78°F25°C7 mph11 km/h SouthwestMostly Clear
11pm76°F25°C6 mph10 km/h SouthwestMostly Clear
July 1
12am76°F24°C5 mph9 km/h SouthwestMostly Clear
1am75°F24°C6 mph9 km/h SouthwestMostly Clear
2am74°F23°C5 mph9 km/h SouthMostly Clear
3am74°F23°C5 mph8 km/h SouthMostly Clear
4am73°F23°C5 mph8 km/h SouthMostly Clear
5am73°F23°C5 mph8 km/h SouthMostly Clear
6am73°F23°C5 mph8 km/h SouthMostly Clear
DateLowHighWindDayNight
June 3074°F23°C89°F32°C4 mph6 km/h from SouthwestThunderstormsThunderstorms
July 173°F23°C89°F32°C8 mph13 km/h from SouthDrizzleDrizzle
July 275°F24°C89°F32°C9 mph15 km/h from SouthwestRainRain
July 375°F24°C89°F32°C5 mph8 km/h from SouthwestDrizzleDrizzle
July 476°F24°C89°F31°C7 mph11 km/h from NortheastRainDrizzle
July 576°F24°C88°F31°C9 mph15 km/h from NortheastRainThunderstorms
July 676°F24°C88°F31°C7 mph12 km/h from EastDrizzlePartly Cloudy

No

Low of 73°F23°C, High of 89°F32°C
Wind: 8 mph13 km/h
Precipitation: 36% rain

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