18.03
wed
wed
Day
57°F
SW 8 mph
Precip.
0%
0%
Night
52°F
S 5 mph
Precip.
0%
0%
19.03
thu
thu
Day
61°F
SW 9 mph
Precip.
0%
0%
Night
55°F
SW 4 mph
Precip.
0%
0%
20.03
fri
fri
Day
68°F
SW 8 mph
Precip.
0%
0%
Night
59°F
N 4 mph
Precip.
0%
0%
21.03
sat
sat
Day
73°F
E 8 mph
Precip.
0%
0%
Night
64°F
E 7 mph
Precip.
0%
0%
22.03
sun
sun
Day
77°F
E 7 mph
Precip.
0%
0%
Night
68°F
E 9 mph
Precip.
0%
0%
23.03
mon
mon
Day
79°F
E 10 mph
Precip.
0%
0%
Night
72°F
NE 8 mph
Precip.
0%
0%
24.03
tue
tue
Day
61°F
SW 14 mph
Precip.
79%
79%
Night
63°F
SW 11 mph
Precip.
70%
70%
sea water
temperature
temperature
| Jacksonville |
monthly
weather
weather
| Jacksonville |
current
weather
weather
| Jacksonville |
14 days
forecast
forecast
| Jacksonville |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 61.1°F. The highest and lowest sea temperatures during the month were 65.7°F and 56.1°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 75.4°F and 66.2°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: 17:20
March 18, wednesday
1800
59°F
SW
10 mph
10 mph
2100
52°F
SW
7 mph
7 mph
March 19, thursday
0000
52°F
S
5 mph
5 mph
0300
52°F
S
6 mph
6 mph
0600
50°F
S
7 mph
7 mph
0900
54°F
S
9 mph
9 mph
1200
61°F
SW
9 mph
9 mph
1500
64°F
SW
11 mph
11 mph
