World Resorts USA Green Bay Weather

Green Bay 14 Days Forecast

30.12
tue
Day
14°F
E 12 mph
Precip.
92%
Night
23°F
E 11 mph
Precip.
0%
31.12
wed
Day
16°F
SE 14 mph
Precip.
0%
Night
9°F
E 9 mph
Precip.
0%
01.01
thu
Day
12°F
E 13 mph
Precip.
0%
Night
3°F
E 8 mph
Precip.
0%
02.01
fri
Day
9°F
E 11 mph
Precip.
0%
Night
10°F
E 6 mph
Precip.
0%
03.01
sat
Day
16°F
SE 5 mph
Precip.
0%
Night
10°F
N 2 mph
Precip.
0%
04.01
sun
Day
28°F
N 9 mph
Precip.
0%
Night
25°F
N 8 mph
Precip.
0%
05.01
mon
Day
30°F
NE 4 mph
Precip.
0%
Night
30°F
SE 14 mph
Precip.
100%
06.01
tue
Day
19°F
SE 12 mph
Precip.
0%
Night
14°F
E 6 mph
Precip.
0%
07.01
wed
Day
25°F
NE 9 mph
Precip.
0%
Night
18°F
SE 6 mph
Precip.
0%
08.01
thu
Day
23°F
SE 3 mph
Precip.
0%
Night
16°F
N 2 mph
Precip.
0%
09.01
fri
Day
28°F
SW 2 mph
Precip.
0%
Night
21°F
SE 3 mph
Precip.
0%
10.01
sat
Day
28°F
NE 4 mph
Precip.
72%
Night
27°F
E 7 mph
Precip.
100%
11.01
sun
Day
19°F
S 6 mph
Precip.
0%
Night
12°F
N 5 mph
Precip.
0%
12.01
mon
Day
28°F
N 11 mph
Precip.
0%
Night
27°F
N 8 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 35.3°F. The highest and lowest sea temperatures during the month were 38.7°F and 31.6°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 32.2°F. The highest and lowest sea temperatures during the month were 32.7°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

Sunniest months:
August 14 days
September 13 days
October 13 days
Warmest months:
July 78.0 °F
August 77.5 °F
June 73.8 °F
Warmest sea temp:
July 74.9 °F
August 73.5 °F
September 68.1 °F
Coldest months:
January 24.4 °F
February 25.8 °F
December 30.3 °F
Rainiest months:
June 3 days
April 3 days
August 2 days
Windiest months:
April 11.0 mph
November 10.9 mph
March 10.9 mph

Green Bay on a weather map

Current weather
14:01
Green Bay
+16°F
NE 12 mph
Feels like: +3°F
Precip.: 93%
Places in USA:
Name
°F
Washington
+37°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+63°F
Los Angeles
+64°F
Miami
+73°F
Miami Beach
+75°F
Maui
+68°F
New York
+30°F
San Diego
+79°F
San Francisco
+52°F
Sarasota
+64°F
Tampa
+59°F
Houston
+55°F
Chicago
+19°F
all places
24 Hours Forecast
Green Bay
Local time: 14:01
December 30, tuesday
1500
16°F
NE
12 mph
1800
21°F
E
11 mph
2100
25°F
E
11 mph
December 31, wednesday
0000
23°F
E
11 mph
0300
23°F
E
9 mph
0600
21°F
SE
14 mph
0900
18°F
SE
14 mph
1200
16°F
SE
14 mph
Units of measurement: °C / °F