Measurements:
°C
°F
CURRENT WEATHER
14:17
Jacksonville
86°F
W 11 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Jacksonville Weather

7 Day Weather Forecast

04.23
thu
DAY
86°F
W 5 mph
precip
0%
NIGHT
68°F
N 6 mph
precip
0%
04.24
fri
DAY
84°F
N 4 mph
precip
0%
NIGHT
68°F
NE 3 mph
precip
100%
04.25
sat
DAY
88°F
NE 6 mph
precip
0%
NIGHT
72°F
E 6 mph
precip
0%
04.26
sun
DAY
90°F
SE 4 mph
precip
0%
NIGHT
72°F
N 1 mph
precip
100%
04.27
mon
DAY
80°F
W 5 mph
precip
100%
NIGHT
70°F
SW 3 mph
precip
0%
04.28
tue
DAY
86°F
S 2 mph
precip
0%
NIGHT
76°F
N 6 mph
precip
0%
04.29
wed
DAY
86°F
E 13 mph
precip
59%
NIGHT
76°F
E 6 mph
precip
0%

Jacksonville Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Jacksonville was 19.5°F. The maximum and minimum values were 18.0°F and 20.7°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 96.1 °F
August 95.4 °F
June 93.6 °F
Warmest sea temperature:
August 86.5 °F
September 86.0 °F
July 85.9 °F
The most cold months:
January 63.3 °F
December 68.7 °F
February 69.2 °F
The most rainy months:
August 9 days
June 8 days
July 8 days
The most windy months:
April 8 mph
March 7 mph
October 7 mph
more details