Measurements:
°C
°F
Fort Walton Beach
76°F
SW 11 mph
Feels like: 80°F
Precip: 66%
World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Water Temperature

Current Sea Water Temperature:
+86.6°F
Maximum Sea Water Temperature in October: 87.8°F
Minimum Sea Water Temperature in October: 75.6°F
Average water temperature in October: 81.3°F

Sea Water Temperature for the Last 10 Days:

October 05 86.6°F September 30 87.0°F
October 04 87.0°F September 29 87.8°F
October 03 87.6°F September 28 87.6°F
October 02 87.8°F September 27 88.2°F
October 01 87.8°F September 26 88.0°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

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 21 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
August 3 days
March 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 +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Fort Walton Beach
Local time: 20:03
05 oct, monday
2100 76°F
SW
11 mph
06 oct, tuesday
0000 76°F
W
9 mph
0300 74°F
SW
8 mph
0600 74°F
SW
8 mph
0900 74°F
SW
12 mph
1200 78°F
W
11 mph
1500 76°F
SW
11 mph
1800 76°F
W
11 mph