World Resorts USA Fort Walton Beach Weather

Fort Walton Beach sea water temperature

Current sea water temperature:
+64.4°F
Minimum sea water temperature in January: 69.1°F
Maximum sea water temperature in January: 55.8°F
Average sea water temperature in January: 61.8°F

Sea water temperature for the last 10 days:

January 13 64.4°F January 8 64.8°F
January 12 66.2°F January 7 63.3°F
January 11 66.0°F January 6 62.8°F
January 10 64.6°F January 5 63.3°F
January 9 64.2°F January 4 64.6°F

When is the warmest sea in Fort Walton Beach?

Based on the data about daily sea water temperature for the last three years the warmest sea in Fort Walton Beach was noticed in August, July and September.

Monthly Sea Temperatures in Fort Walton Beach, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.8°F and 84.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.4°F.

Best time for vacation in Fort Walton Beach

Sunniest months:
October 21 days
November 16 days
May 15 days
Warmest months:
July 87.8 °F
August 87.6 °F
June 86.2 °F
Warmest sea temp:
August 86.3 °F
July 85.3 °F
September 84.0 °F
Coldest months:
January 58.0 °F
December 62.0 °F
February 62.8 °F
Rainiest months:
July 6 days
March 4 days
August 3 days
Windiest months:
January 10.0 mph
March 9.6 mph
February 9.5 mph

Fort Walton Beach on a weather map

Fort Walton Beach
+34°F
S 6 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+54°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+55°F
+45°F
+34°F
24 Hours Forecast
Fort Walton Beach
Local time: 06:19
January 13, tuesday
0900
34°F
S
5 mph
1200
50°F
S
6 mph
1500
59°F
SE
2 mph
1800
59°F
NE
2 mph
2100
54°F
E
6 mph
January 14, wednesday
0000
50°F
E
6 mph
0300
48°F
SE
7 mph
0600
48°F
SE
6 mph
Units of measurement: °C / °F