29.04
wed
wed
Day
90°F
NE 9 mph
Precip.
0%
0%
Night
75°F
NE 9 mph
Precip.
0%
0%
30.04
thu
thu
Day
81°F
E 4 mph
Precip.
0%
0%
Night
70°F
NE 6 mph
Precip.
0%
0%
01.05
fri
fri
Day
86°F
N 4 mph
Precip.
0%
0%
Night
72°F
NE 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
90°F
NE 17 mph
Precip.
0%
0%
Night
64°F
SW 5 mph
Precip.
100%
100%
03.05
sun
sun
Day
64°F
S 6 mph
Precip.
100%
100%
Night
61°F
SW 5 mph
Precip.
0%
0%
04.05
mon
mon
Day
73°F
SW 9 mph
Precip.
0%
0%
Night
64°F
NW 3 mph
Precip.
0%
0%
05.05
tue
tue
Day
79°F
W 5 mph
Precip.
0%
0%
Night
70°F
N 7 mph
Precip.
0%
0%
sea water
temperature
temperature
| Jacksonville |
monthly
weather
weather
| Jacksonville |
current
weather
weather
| Jacksonville |
14 days
forecast
forecast
| Jacksonville |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 67.8°F. The highest and lowest sea temperatures during the month were 71.1°F and 64.4°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 77.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.2°F.
Air temperature in Jacksonville, °F
Precipitation total in Jacksonville, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Jacksonville
Jacksonville on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jacksonville
Local time: 08:15
April 29, wednesday
0900
72°F
NE
5 mph
5 mph
1200
90°F
NE
9 mph
9 mph
1500
93°F
NE
8 mph
8 mph
1800
90°F
E
7 mph
7 mph
2100
81°F
NE
6 mph
6 mph
April 30, thursday
0000
75°F
NE
9 mph
9 mph
0300
72°F
E
8 mph
8 mph
0600
70°F
E
7 mph
7 mph
