Current Sea Water Temperature:
+77.4°F
| Maximum Sea Water Temperature in May: | 86.0°F |
| Minimum Sea Water Temperature in May: | 73.6°F |
| Average water temperature in May: | 79.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 14 | 77.4°F | May 09 | 75.8°F |
| May 13 | 76.6°F | May 08 | 75.8°F |
| May 12 | 76.4°F | May 07 | 76.0°F |
| May 11 | 77.2°F | May 06 | 75.2°F |
| May 10 | 76.4°F | May 05 | 75.0°F |
When is the Warmest Sea for Fort Walton Beach?
According to our data for the last three years for Fort Walton Beach the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Fort Walton Beach was 89.9°F. The maximum and minimum values were 87.8°F and 91.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Fort Walton Beach was 90.1°F. The maximum and minimum values were 88.6°F and 92.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Fort Walton Beach was 86.9°F. The maximum and minimum values were 86.0°F and 88.2°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+62 |
| Chicago |  |
+56 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+94 |
| Las Vegas | |
+88 |
| Los Angeles | |
+66 |
| Maui | |
+70 |
| Miami | |
+94 |
| Miami Beach | |
+90 |
| New York | |
+68 |
| San Diego | |
+66 |
| San Francisco | |
+62 |
| Sarasota | |
+94 |
| Tampa | |
+94 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Fort Walton Beach
Local time: 12:07
14 may, thursday
| 1500 |  |
94°F | SE 6 mph |
| 1800 | |
90°F | S 9 mph |
| 2100 |  |
78°F | SW 8 mph |
15 may, friday
| 0000 | |
70°F | S 8 mph |
| 0300 | |
64°F | SW 9 mph |
| 0600 | |
64°F | SW 7 mph |
| 0900 | |
72°F | SW 7 mph |
| 1200 | |
80°F | W 6 mph |