Measurements:
°C
°F
Fort Walton Beach
60°F
NW 13 mph
Feels like: 60°F
Precip: 0%
World Resorts USA Fort Walton Beach Weather August Weather in Fort Walton Beach

Fort Walton Beach Weather: August

Average Day Temperature: 91.7°F
Average Night Temperature: 83.0°F
Sea Water Temperature: 90.3°F
Number of Sunny Days: 8 days
Sunshine Hours: 12.8 - 13.6 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.9 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 100°F. The lowest night temperature was 75°F. The average values for day and night temperatures during August were 92.0°F и 82.1°F respectivly.

Fort Walton Beach Water Sea Temperature in August, °F

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.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Fort Walton Beach is 1.9 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 7.1 mph. It makes August one of the most windless months of the year for Fort Walton Beach.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fort Walton Beach in August is 7.1 hours.

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 63.8 °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 -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Fort Walton Beach
Local time: 02:11
05 dec, friday
0300 60°F
NW
13 mph
0600 54°F
NE
5 mph
0900 52°F
SE
9 mph
1200 52°F
S
9 mph
1500 52°F
S
11 mph
1800 54°F
S
9 mph
2100 54°F
S
6 mph
06 dec, saturday
0000 52°F
SW
5 mph