Measurements:
°C
°F
Fort Walton Beach
90°F
NE 6 mph
Feels like: 104°F
Precip: 6%
World Resorts USA Fort Walton Beach Weather

7 Day Weather Forecast

08.25
tue
DAY
88°F
SE 4 mph
precip
13%
NIGHT
82°F
NE 3 mph
precip
11%
08.26
wed
DAY
98°F
N 9 mph
precip
1%
NIGHT
84°F
NE 7 mph
precip
7%
08.27
thu
DAY
90°F
NE 9 mph
precip
39%
NIGHT
82°F
E 4 mph
precip
25%
08.28
fri
DAY
90°F
NE 6 mph
precip
42%
NIGHT
78°F
N 2 mph
precip
52%
08.29
sat
DAY
92°F
NW 9 mph
precip
16%
NIGHT
76°F
W 6 mph
precip
68%
08.30
sun
DAY
88°F
NW 8 mph
precip
16%
NIGHT
84°F
NE 3 mph
precip
7%
08.31
mon
DAY
96°F
NW 6 mph
precip
9%
NIGHT
84°F
E 3 mph
precip
7%

Fort Walton Beach Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Fort Walton Beach was 29.9°F. The maximum and minimum values were 29.0°F and 30.6°F respectively.

Fort Walton Beach on the Weather Map

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 92.8 °F
August 91.7 °F
June 90.4 °F
Warmest sea temperature:
August 90.2 °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