World Resorts USA Green Bay Weather

Green Bay 7 Days Forecast

08.04
wed
Day
48°F
N 21 mph
Precip.
0%
Night
50°F
E 22 mph
Precip.
0%
09.04
thu
Day
50°F
E 17 mph
Precip.
0%
Night
41°F
S 6 mph
Precip.
0%
10.04
fri
Day
41°F
SE 8 mph
Precip.
0%
Night
41°F
NW 6 mph
Precip.
0%
11.04
sat
Day
48°F
N 10 mph
Precip.
0%
Night
45°F
NW 11 mph
Precip.
62%
12.04
sun
Day
61°F
NE 22 mph
Precip.
100%
Night
59°F
NE 19 mph
Precip.
83%
13.04
mon
Day
63°F
NE 18 mph
Precip.
100%
Night
48°F
W 15 mph
Precip.
50%
14.04
tue
Day
32°F
SW 20 mph
Precip.
27%
Night
32°F
SW 21 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 42.8°F. The highest and lowest sea temperatures during the month were 51.8°F and 36.1°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 23.7 °F
February 26.8 °F
December 30.2 °F
Rainiest months:
June 3 days
April 3 days
August 2 days
Windiest months:
April 11.0 mph
March 10.9 mph
November 10.9 mph

Green Bay on a weather map

Green Bay
+36°F
N 20 mph
Feels like: +27°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+73°F
+73°F
+63°F
+57°F
+75°F
+75°F
+68°F
+36°F
+59°F
+52°F
+66°F
+68°F
+64°F
+41°F
24 Hours Forecast
Green Bay
Local time: 09:20
April 08, wednesday
1200
48°F
N
21 mph
1500
55°F
N
23 mph
1800
55°F
N
24 mph
2100
54°F
N
26 mph
April 09, thursday
0000
50°F
E
22 mph
0300
43°F
NE
8 mph
0600
39°F
E
14 mph
0900
41°F
E
16 mph
Units of measurement: °C / °F