Measurements:
°C
°F
Fort Walton Beach
72°F
N 11 mph
Feels like: 72°F
Precip: 0%
World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Water Temperature

Current Sea Water Temperature:
+66.4°F
Maximum Sea Water Temperature in January: 71.2°F
Minimum Sea Water Temperature in January: 56.4°F
Average water temperature in January: 63.1°F

Sea Water Temperature for the Last 10 Days:

January 08 66.4°F January 03 66.6°F
January 07 64.8°F January 02 66.4°F
January 06 64.2°F January 01 67.8°F
January 05 64.8°F December 31 69.4°F
January 04 66.2°F December 30 68.6°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: 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 58.9 °F
December 63.4 °F
February 64.2 °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 +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Fort Walton Beach
Local time: 14:31
08 jan, thursday
1500 72°F
N
11 mph
1800 68°F
NW
12 mph
2100 66°F
NW
11 mph
09 jan, friday
0000 64°F
NW
11 mph
0300 64°F
NW
9 mph
0600 64°F
NW
7 mph
0900 66°F
NW
9 mph
1200 68°F
NW
12 mph