Measurements:
°C
°F
Fort Walton Beach
60°F
SW 6 mph
Feels like: 58°F
Precip: 7%
World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Water Temperature

Current Sea Water Temperature:
+78.2°F
Maximum Sea Water Temperature in October: 87.8°F
Minimum Sea Water Temperature in October: 75.6°F
Average water temperature in October: 81.5°F

Sea Water Temperature for the Last 10 Days:

October 26 78.2°F October 21 80.6°F
October 25 78.8°F October 20 82.2°F
October 24 79.2°F October 19 82.2°F
October 23 78.8°F October 18 83.0°F
October 22 79.8°F October 17 83.6°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

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Fort Walton Beach was 89.8°F. The maximum and minimum values were 88.0°F and 91.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Fort Walton Beach was 89.5°F. The maximum and minimum values were 87.4°F and 92.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Fort Walton Beach was 89.7°F. The maximum and minimum values were 87.0°F and 91.0°F respectively.

Best Time to Visit Fort Walton Beach
The most sunny months:
October 19 days
November 16 days
April 15 days
The most warm months:
July 92.8 °F
August 92.2 °F
June 90.4 °F
Warmest sea temperature:
August 90.2 °F
July 89.3 °F
September 88.1 °F
The most cold months:
January 59.1 °F
December 63.4 °F
February 64.3 °F
The most rainy months:
July 6 days
March 3 days
August 3 days
The most windy months:
January 10 mph
February 9 mph
March 9 mph

Fort Walton Beach on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Fort Walton Beach
Local time: 23:47
27 oct, tuesday
0000 60°F
SW
6 mph
0300 58°F
SW
6 mph
0600 56°F
SW
6 mph
0900 64°F
SW
8 mph
1200 78°F
SW
6 mph
1500 82°F
SW
7 mph
1800 70°F
SW
7 mph
2100 64°F
SW
7 mph