Measurements:
°C
°F
Fort Walton Beach
78°F
E 1 mph
Feels like: 82°F
Precip: 10%
World Resorts USA Fort Walton Beach Weather

Fort Walton Beach Sea Water Temperature

Current Sea Water Temperature:
+87.0°F
Maximum Sea Water Temperature in June: 92.0°F
Minimum Sea Water Temperature in June: 79.8°F
Average water temperature in June: 86.0°F

Sea Water Temperature for the Last 10 Days:

June 24 87.0°F June 19 85.4°F
June 23 86.6°F June 18 85.4°F
June 22 86.4°F June 17 86.4°F
June 21 86.6°F June 16 86.6°F
June 20 86.6°F June 15 87.0°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: 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
September 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 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
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +88
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
24 Hours Weather Forecast
Fort Walton Beach
Local time: 23:24
25 jun, thursday
0000 78°F
E
1 mph
0300 76°F
SE
3 mph
0600 78°F
E
3 mph
0900 86°F
NE
10 mph
1200 90°F
NE
11 mph
1500 88°F
NE
12 mph
1800 84°F
NE
11 mph
2100 82°F
NE
7 mph