Measurements:
°C
°F
Fort Walton Beach
72°F
N 6 mph
Feels like: 72°F
Precip: 0%
World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Water Temperature

Current Sea Water Temperature:
+70.4°F
Maximum Sea Water Temperature in March: 80.0°F
Minimum Sea Water Temperature in March: 62.6°F
Average water temperature in March: 68.0°F

Sea Water Temperature for the Last 10 Days:

March 13 70.4°F March 08 68.8°F
March 12 72.0°F March 07 67.8°F
March 11 70.6°F March 06 65.6°F
March 10 68.4°F March 05 65.8°F
March 09 68.8°F March 04 65.4°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: 2025 2024 2023

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

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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.

Best Time to Visit Fort Walton Beach
The most sunny months:
October 21 days
November 16 days
May 15 days
The most warm months:
July 92.0 °F
August 91.7 °F
June 90.2 °F
Warmest sea temperature:
August 90.3 °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 4 days
August 3 days
The most windy months:
January 10 mph
March 9 mph
February 9 mph

Fort Walton Beach on the Weather Map

USA Resorts:
NAME
Chicago +42
Hawaii +76
Honolulu +76
Houston +82
Las Vegas +96
Los Angeles +100
Maui +70
Miami +84
Miami Beach +82
New York +42
San Diego +94
San Francisco +72
Sarasota +80
Tampa +80
Washington +56
24 Hours Weather Forecast
Fort Walton Beach
Local time: 16:03
13 mar, friday
1800 72°F
N
4 mph
2100 60°F
NE
3 mph
14 mar, saturday
0000 58°F
E
3 mph
0300 58°F
SE
4 mph
0600 54°F
S
6 mph
0900 56°F
SW
6 mph
1200 68°F
NW
5 mph
1500 70°F
N
7 mph