Measurements:
°C
°F
Jacksonville
72°F
SW 10 mph
Feels like: 72°F
Precip: 20%
World Resorts USA Jacksonville Weather

7 Day Weather Forecast

10.26
mon
DAY
78°F
SW 16 mph
precip
12%
NIGHT
72°F
SW 10 mph
precip
20%
10.27
tue
DAY
80°F
SW 15 mph
precip
2%
NIGHT
72°F
SW 12 mph
precip
18%
10.28
wed
DAY
78°F
SW 14 mph
precip
14%
NIGHT
76°F
SW 11 mph
precip
16%
10.29
thu
DAY
84°F
SW 15 mph
precip
14%
NIGHT
74°F
SW 9 mph
precip
17%
10.30
fri
DAY
86°F
SW 12 mph
precip
2%
NIGHT
74°F
SW 7 mph
precip
18%
10.31
sat
DAY
88°F
W 9 mph
precip
17%
NIGHT
76°F
W 7 mph
precip
25%
11.01
sun
DAY
82°F
NW 7 mph
precip
40%
NIGHT
74°F
SW 2 mph
precip
20%

Jacksonville Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Jacksonville was 25.6°F. The maximum and minimum values were 21.1°F and 27.4°F respectively.

Jacksonville on the Weather Map

Best Time to Visit Jacksonville
The most sunny months:
May 16 days
April 16 days
March 15 days
The most warm months:
July 96.4 °F
August 95.4 °F
June 93.7 °F
Warmest sea temperature:
August 86.5 °F
September 86.1 °F
July 86.0 °F
The most cold months:
January 63.3 °F
December 68.7 °F
February 69.2 °F
The most rainy months:
August 9 days
July 8 days
June 7 days
The most windy months:
April 8 mph
March 7 mph
October 7 mph