World Resorts USA Green Bay Weather

Green Bay 7 Days Forecast

22.04
tue
Day
50°F
N 4 mph
Precip.
0%
Night
39°F
NW 6 mph
Precip.
0%
23.04
wed
Day
61°F
N 7 mph
Precip.
0%
Night
54°F
NE 5 mph
Precip.
0%
24.04
thu
Day
46°F
SW 10 mph
Precip.
0%
Night
41°F
SW 11 mph
Precip.
100%
25.04
fri
Day
41°F
SW 15 mph
Precip.
100%
Night
41°F
S 14 mph
Precip.
79%
26.04
sat
Day
46°F
SW 12 mph
Precip.
0%
Night
39°F
NW 6 mph
Precip.
0%
27.04
sun
Day
57°F
N 14 mph
Precip.
0%
Night
50°F
N 10 mph
Precip.
51%
28.04
mon
Day
72°F
N 21 mph
Precip.
100%
Night
68°F
NE 25 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
29
33
37
41
45
49
53
57

The average sea water temperature in April of 2025 was 40.9°F. The highest and lowest sea temperatures during the month were 45.0°F and 36.1°F.

Sea water temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
40
45
50
55
60
65
70

The average sea water temperature in May of 2024 was 59.0°F. The highest and lowest sea temperatures during the month were 64.8°F and 49.3°F.

Air temperature in Green Bay, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
31.1
43.3
57.0
71.5
77.2
77.2
73.3
61.9
49.1
39.1
25.8
24.4
26.2
35.6
45.6
56.8
63.0
64.0
59.7
49.0
38.1
30.3
17.5
18.2
Day temperature   
Night temperature

Precipitation total in Green Bay, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.1
1.4
1.7
2.0
2.3
0.4
0.7
1.1
0.8
1.2
1.5
1.7
1.3
1.6
0.9
0.4
0.4
* Charts above show average data for the last 3 years.

Best time for vacation in Green Bay

Sunniest months:
August 16 days
September 14 days
July 12 days
Warmest months:
August 77.2 °F
July 77.2 °F
June 73.3 °F
Warmest sea temp:
July 74.7 °F
August 73.5 °F
September 68.3 °F
Coldest months:
January 24.4 °F
February 25.8 °F
December 31.1 °F
Rainiest months:
June 4 days
April 4 days
July 3 days
Windiest months:
April 10.9 mph
March 10.9 mph
November 10.9 mph

Green Bay on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
Boston
+70°F
Washington
+77°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+82°F
Los Angeles
+61°F
Miami
+75°F
New York
+73°F
Orlando
+86°F
San Diego
+61°F
San Francisco
+50°F
Sarasota
+82°F
Tampa
+86°F
Houston
+86°F
Chicago
+63°F
all places
24 Hours Forecast
Green Bay
Local time: 15:02
April 22, tuesday
1800
48°F
NW
9 mph
2100
45°F
NW
6 mph
April 23, wednesday
0000
39°F
NW
6 mph
0300
37°F
N
4 mph
0600
37°F
NW
2 mph
0900
50°F
W
4 mph
1200
61°F
N
7 mph
1500
59°F
N
9 mph
Units of measurement: °C / °F