19.09
sat
sat
Day
63°F
S 5 mph
Precip.
4%
4%
Night
50°F
E 4 mph
Precip.
7%
7%
20.09
sun
sun
Day
61°F
N 9 mph
Precip.
13%
13%
Night
52°F
NE 3 mph
Precip.
56%
56%
21.09
mon
mon
Day
64°F
S 6 mph
Precip.
11%
11%
Night
52°F
S 9 mph
Precip.
13%
13%
22.09
tue
tue
Day
55°F
SW 8 mph
Precip.
10%
10%
Night
48°F
SW 6 mph
Precip.
15%
15%
23.09
wed
wed
Day
59°F
W 12 mph
Precip.
13%
13%
Night
46°F
S 6 mph
Precip.
24%
24%
24.09
thu
thu
Day
61°F
W 11 mph
Precip.
13%
13%
Night
54°F
S 7 mph
Precip.
13%
13%
25.09
fri
fri
Day
54°F
SE 6 mph
Precip.
16%
16%
Night
54°F
SE 4 mph
Precip.
15%
15%
sea water
temperature
temperature
| Freeport |
monthly
weather
weather
| Freeport |
current
weather
weather
| Freeport |
14 days
forecast
forecast
| Freeport |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 62.8°F. The highest and lowest sea temperatures during the month were 64.8°F and 60.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 56.7°F. The highest and lowest sea temperatures during the month were 63.0°F and 52.3°F.
Air temperature in Freeport, °F
Precipitation total in Freeport, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Freeport
Freeport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Freeport
Local time: 05:17
September 19, saturday
0600
46°F
S
6 mph
6 mph
0900
54°F
S
7 mph
7 mph
1200
63°F
S
5 mph
5 mph
1500
66°F
NW
1 mph
1 mph
1800
57°F
N
7 mph
7 mph
2100
52°F
NE
5 mph
5 mph
September 20, sunday
0000
50°F
E
4 mph
4 mph
0300
48°F
NE
4 mph
4 mph
