Current sea water temperature:
+86.4°F
| Minimum sea water temperature in September: | 88.0°F |
| Maximum sea water temperature in September: | 79.9°F |
| Average sea water temperature in September: | 84.1°F |
| more information | |
14 days
forecast
forecast
| Fort Walton Beach |
monthly
weather
weather
| Fort Walton Beach |
Sea water temperature for the last 10 days:
| September 2 | 86.4°F | August 28 | 86.2°F |
| September 1 | 85.1°F | August 27 | 85.8°F |
| August 31 | 84.7°F | August 26 | 86.0°F |
| August 30 | 84.6°F | August 25 | 86.4°F |
| August 29 | 85.5°F | August 24 | 85.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Fort Walton Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Fort Walton Beach was noticed in August, July and September.
Monthly Sea Temperatures in Fort Walton Beach, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 87.8°F and 83.7°F.
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.
current
weather
weather
| Fort Walton Beach |
weather in
September
September
| Fort Walton Beach |
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: 08:46
September 02, wednesday
0900
81°F
SW
6 mph
6 mph
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
