Jacksonville, Florida Weather:
Thursday, September 17, 2026
Sunny with a Chance of Thunderstorms
Day 86°
Night 73°
Precipitation 91 %
Wind 13 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (September 17, 2025)
Cloudy Night

Day

88°

Night

66°

Wind

5 mph

Precipitation

0 %