23.09
wed
wed
Day
93°F
SW 6 mph
Precip.
1%
1%
Night
77°F
SW 2 mph
Precip.
10%
10%
24.09
thu
thu
Day
90°F
W 5 mph
Precip.
11%
11%
Night
73°F
W 4 mph
Precip.
22%
22%
25.09
fri
fri
Day
84°F
W 6 mph
Precip.
1%
1%
Night
72°F
NW 1 mph
Precip.
23%
23%
26.09
sat
sat
Day
86°F
W 2 mph
Precip.
10%
10%
Night
73°F
E 2 mph
Precip.
19%
19%
27.09
sun
sun
Day
88°F
E 1 mph
Precip.
10%
10%
Night
73°F
S 2 mph
Precip.
15%
15%
28.09
mon
mon
Day
88°F
W 4 mph
Precip.
3%
3%
Night
75°F
N 4 mph
Precip.
8%
8%
29.09
tue
tue
Day
88°F
NW 8 mph
Precip.
2%
2%
Night
75°F
N 4 mph
Precip.
41%
41%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 77.5°F. The highest and lowest sea temperatures during the month were 83.3°F and 67.6°F.
Air temperature in Biloxi, °F
Precipitation total in Biloxi, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Biloxi
Biloxi on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Biloxi
Local time: 01:00
September 23, wednesday
0300
77°F
S
2 mph
2 mph
0600
72°F
SW
4 mph
4 mph
0900
81°F
SW
4 mph
4 mph
1200
93°F
SW
6 mph
6 mph
1500
95°F
SW
7 mph
7 mph
1800
90°F
W
3 mph
3 mph
2100
79°F
E
2 mph
2 mph
September 24, thursday
0000
77°F
SW
2 mph
2 mph
