02.09
wed
wed
Day

90°F
W 6 mph
Precip.
18%
18%
Night

79°F
SE 5 mph
Precip.
8%
8%
03.09
thu
thu
Day

88°F
W 6 mph
Precip.
63%
63%
Night

79°F
W 3 mph
Precip.
10%
10%
04.09
fri
fri
Day

90°F
N 6 mph
Precip.
22%
22%
Night

79°F
NE 4 mph
Precip.
10%
10%
05.09
sat
sat
Day

90°F
NE 8 mph
Precip.
57%
57%
Night

79°F
SE 4 mph
Precip.
11%
11%
06.09
sun
sun
Day

95°F
SE 4 mph
Precip.
1%
1%
Night

77°F
N 2 mph
Precip.
68%
68%
07.09
mon
mon
Day

84°F
N 8 mph
Precip.
64%
64%
Night

77°F
N 6 mph
Precip.
21%
21%
08.09
tue
tue
Day

88°F
N 11 mph
Precip.
36%
36%
Night

79°F
N 6 mph
Precip.
21%
21%
09.09
wed
wed
Day

90°F
NE 9 mph
Precip.
8%
8%
Night

81°F
NE 6 mph
Precip.
11%
11%
10.09
thu
thu
Day

90°F
NE 7 mph
Precip.
11%
11%
Night

79°F
NE 6 mph
Precip.
9%
9%
11.09
fri
fri
Day

91°F
NE 6 mph
Precip.
2%
2%
Night

79°F
NE 5 mph
Precip.
10%
10%
12.09
sat
sat
Day

93°F
NW 2 mph
Precip.
2%
2%
Night

81°F
E 5 mph
Precip.
8%
8%
13.09
sun
sun
Day

97°F
NW 4 mph
Precip.
1%
1%
Night

79°F
SW 7 mph
Precip.
41%
41%
14.09
mon
mon
Day

91°F
W 6 mph
Precip.
2%
2%
Night

81°F
NE 3 mph
Precip.
12%
12%
15.09
tue
tue
Day

93°F
SE 2 mph
Precip.
2%
2%
Night

81°F
W 8 mph
Precip.
52%
52%
sea water
temperature
temperature
| Fort Walton Beach |
monthly
weather
weather
| Fort Walton Beach |
current
weather
weather
| Fort Walton Beach |
7 days
forecast
forecast
| Fort Walton Beach |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.4°F.
Air temperature in Fort Walton Beach, °F
Precipitation total in Fort Walton Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Fort Walton Beach
Fort Walton Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fort Walton Beach
Local time: 09:45
September 02, wednesday
1200

90°F
W
6 mph
6 mph
1500

88°F
NE
7 mph
7 mph
1800

84°F
NE
7 mph
7 mph
2100

81°F
S
4 mph
4 mph
September 03, thursday
0000

79°F
SE
5 mph
5 mph
0300

79°F
SE
4 mph
4 mph
0600

77°F
S
4 mph
4 mph
0900

84°F
W
5 mph
5 mph




























