Measurements:
°C
°F
Fort Walton Beach
88°F
SW 6 mph
Feels like: 92°F
Precip: 4%
World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in September: 92.2°F
Minimum Sea Water Temperature in September: 83.2°F
Average water temperature in September: 88.0°F

Sea Water Temperature for the Last 10 Days:

September 15 90.2°F September 10 90.8°F
September 14 90.0°F September 09 90.6°F
September 13 90.0°F September 08 90.4°F
September 12 89.6°F September 07 90.8°F
September 11 90.6°F September 06 90.4°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 90.3°F. The maximum and minimum values were 89.0°F and 91.0°F respectively.

Best Time to Visit Fort Walton Beach
The most sunny months:
October 21 days
November 16 days
September 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 87.8 °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
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Fort Walton Beach
Local time: 09:33
15 sep, tuesday
1200 98°F
W
7 mph
1500 92°F
W
6 mph
1800 90°F
N
4 mph
2100 84°F
N
4 mph
16 sep, wednesday
0000 84°F
W
4 mph
0300 82°F
W
7 mph
0600 78°F
SW
7 mph
0900 84°F
W
11 mph