22.09
tue
tue
Day
90°F
SW 6 mph
Precip.
11%
11%
Night
79°F
N 2 mph
Precip.
7%
7%
23.09
wed
wed
Day
91°F
SW 6 mph
Precip.
1%
1%
Night
79°F
SW 4 mph
Precip.
6%
6%
24.09
thu
thu
Day
86°F
SW 7 mph
Precip.
4%
4%
Night
73°F
SW 11 mph
Precip.
8%
8%
25.09
fri
fri
Day
79°F
SW 9 mph
Precip.
2%
2%
Night
70°F
SW 6 mph
Precip.
3%
3%
26.09
sat
sat
Day
81°F
SW 7 mph
Precip.
8%
8%
Night
68°F
SW 7 mph
Precip.
11%
11%
27.09
sun
sun
Day
81°F
SW 5 mph
Precip.
10%
10%
Night
70°F
NW 2 mph
Precip.
4%
4%
28.09
mon
mon
Day
82°F
W 5 mph
Precip.
10%
10%
Night
73°F
NW 2 mph
Precip.
12%
12%
29.09
tue
tue
Day
82°F
NW 12 mph
Precip.
17%
17%
Night
75°F
NW 5 mph
Precip.
8%
8%
30.09
wed
wed
Day
82°F
NW 9 mph
Precip.
14%
14%
Night
73°F
NW 4 mph
Precip.
6%
6%
01.10
thu
thu
Day
84°F
W 9 mph
Precip.
3%
3%
Night
75°F
NW 4 mph
Precip.
21%
21%
02.10
fri
fri
Day
86°F
NW 11 mph
Precip.
2%
2%
Night
75°F
NW 5 mph
Precip.
21%
21%
03.10
sat
sat
Day
86°F
NW 9 mph
Precip.
2%
2%
Night
75°F
NW 3 mph
Precip.
9%
9%
04.10
sun
sun
Day
84°F
W 11 mph
Precip.
1%
1%
Night
72°F
SW 4 mph
Precip.
7%
7%
05.10
mon
mon
Day
84°F
W 9 mph
Precip.
1%
1%
Night
75°F
NW 2 mph
Precip.
7%
7%
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:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 83.1°F and 74.8°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: 12:19
September 22, tuesday
1500
91°F
SW
6 mph
6 mph
1800
82°F
N
6 mph
6 mph
2100
81°F
N
1 mph
1 mph
September 23, wednesday
0000
79°F
N
2 mph
2 mph
0300
77°F
SE
3 mph
3 mph
0600
75°F
S
4 mph
4 mph
0900
82°F
SW
6 mph
6 mph
1200
91°F
SW
6 mph
6 mph
