15.01
thu
thu
Day
18°F
E 5 mph
Precip.
0%
0%
Night
19°F
N 11 mph
Precip.
0%
0%
16.01
fri
fri
Day
27°F
E 11 mph
Precip.
0%
0%
Night
25°F
E 12 mph
Precip.
100%
100%
17.01
sat
sat
Day
23°F
SE 14 mph
Precip.
0%
0%
Night
14°F
SE 10 mph
Precip.
0%
0%
18.01
sun
sun
Day
10°F
E 9 mph
Precip.
74%
74%
Night
10°F
SE 11 mph
Precip.
89%
89%
19.01
mon
mon
Day
7°F
SE 16 mph
Precip.
28%
28%
Night
1°F
SE 11 mph
Precip.
67%
67%
20.01
tue
tue
Day
3°F
SE 15 mph
Precip.
0%
0%
Night
-2°F
E 7 mph
Precip.
0%
0%
21.01
wed
wed
Day
9°F
N 8 mph
Precip.
100%
100%
Night
7°F
E 9 mph
Precip.
0%
0%
22.01
thu
thu
Day
12°F
E 8 mph
Precip.
0%
0%
Night
19°F
N 13 mph
Precip.
100%
100%
23.01
fri
fri
Day
30°F
NE 7 mph
Precip.
70%
70%
Night
25°F
S 12 mph
Precip.
0%
0%
24.01
sat
sat
Day
18°F
SE 11 mph
Precip.
53%
53%
Night
1°F
SE 12 mph
Precip.
0%
0%
25.01
sun
sun
Day
1°F
SE 10 mph
Precip.
0%
0%
Night
1°F
NE 5 mph
Precip.
0%
0%
26.01
mon
mon
Day
12°F
N 12 mph
Precip.
0%
0%
Night
21°F
N 11 mph
Precip.
100%
100%
27.01
tue
tue
Day
28°F
N 9 mph
Precip.
100%
100%
Night
19°F
E 5 mph
Precip.
46%
46%
28.01
wed
wed
Day
32°F
NE 4 mph
Precip.
28%
28%
Night
28°F
NE 3 mph
Precip.
71%
71%
sea water
temperature
temperature
| Green Bay |
monthly
weather
weather
| Green Bay |
current
weather
weather
| Green Bay |
7 days
forecast
forecast
| Green Bay |
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 32.0°F. The highest and lowest sea temperatures during the month were 32.2°F and 32.0°F.
Air temperature in Green Bay, °F
Precipitation total in Green Bay, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Green Bay
Green Bay on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Green Bay
Local time: 17:46
January 15, thursday
1800
21°F
NE
9 mph
9 mph
2100
21°F
NE
12 mph
12 mph
January 16, friday
0000
19°F
N
11 mph
11 mph
0300
21°F
NE
11 mph
11 mph
0600
21°F
N
8 mph
8 mph
0900
23°F
NE
6 mph
6 mph
1200
27°F
E
11 mph
11 mph
1500
30°F
E
16 mph
16 mph
