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Weather Green Bay: Current forecast

Green Bay / Wisconsin (WI) / United States

15.1 °C
Feels like 15.1 °C
Min 6 °C / Max 18 °C
Weather Green Bay: Overcast, 15 °C Overcast
15.2 mph WSW
Wind
26 mph WSW
Gusts
999 hPa
Pressure
0.1 mm
Precipitation
87 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
05:47 / 19:53
Sunrise / Sunset
17:06 / 04:16
Moonrise / Moonset
Waxing Moon (87 %)
Moon phase

Updated: Apr 28, 2026, 9:45 CEST Apr 28, 2026, 2:45 CDT

Today's Summary

If you head out in Green Bay today, you'll see a overcast sky. The thermometer currently shows 15.1°C. Pack a light jacket for the evening. During the day temperatures will range between 5.5°C and 17.8°C.

Hourly forecast – Green Bay, today

Apr 28, 02:00
15 °C
Overcast
Green Bay Apr 28, 02:00: Overcast, 15 °C
Apr 28, 03:00
12 °C
Partly cloudy
Green Bay Apr 28, 03:00: Partly cloudy, 12 °C
Apr 28, 04:00
11 °C
Overcast
Green Bay Apr 28, 04:00: Overcast, 11 °C
Apr 28, 05:00
10 °C
Overcast
Green Bay Apr 28, 05:00: Overcast, 10 °C
Apr 28, 06:00
10 °C
Overcast
Green Bay Apr 28, 06:00: Overcast, 10 °C
Apr 28, 07:00
9 °C
Overcast
Green Bay Apr 28, 07:00: Overcast, 9 °C
Apr 28, 08:00
9 °C
Overcast
Green Bay Apr 28, 08:00: Overcast, 9 °C
Apr 28, 09:00
10 °C
Overcast
Green Bay Apr 28, 09:00: Overcast, 10 °C
Apr 28, 10:00
10 °C
Overcast
Green Bay Apr 28, 10:00: Overcast, 10 °C
Apr 28, 11:00
11 °C
Overcast
Green Bay Apr 28, 11:00: Overcast, 11 °C
Apr 28, 12:00
12 °C
Cloudy
Green Bay Apr 28, 12:00: Cloudy, 12 °C
Apr 28, 13:00
14 °C
Partly cloudy
Green Bay Apr 28, 13:00: Partly cloudy, 14 °C
Apr 28, 14:00
15 °C
Sunny
Green Bay Apr 28, 14:00: Sunny, 15 °C
Apr 28, 15:00
16 °C
Sunny
Green Bay Apr 28, 15:00: Sunny, 16 °C
Apr 28, 16:00
13 °C
Sunny
Green Bay Apr 28, 16:00: Sunny, 13 °C
Apr 28, 17:00
11 °C
Partly cloudy
Green Bay Apr 28, 17:00: Partly cloudy, 11 °C
Apr 28, 18:00
10 °C
Overcast
Green Bay Apr 28, 18:00: Overcast, 10 °C
Apr 28, 19:00
9 °C
Overcast
Green Bay Apr 28, 19:00: Overcast, 9 °C
Apr 28, 20:00
8 °C
Overcast
Green Bay Apr 28, 20:00: Overcast, 8 °C
Apr 28, 21:00
7 °C
Overcast
Green Bay Apr 28, 21:00: Overcast, 7 °C
Apr 28, 22:00
6 °C
Overcast
Green Bay Apr 28, 22:00: Overcast, 6 °C
Apr 28, 23:00
6 °C
Partly cloudy
Green Bay Apr 28, 23:00: Partly cloudy, 6 °C
Apr 29, 00:00
5 °C
Partly cloudy
Green Bay Apr 29, 00:00: Partly cloudy, 5 °C
Apr 29, 01:00
5 °C
Partly cloudy
Green Bay Apr 29, 01:00: Partly cloudy, 5 °C
Time
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
Green Bay Apr 28, 02:00: Overcast
Green Bay Apr 28, 03:00: Partly cloudy
Green Bay Apr 28, 04:00: Overcast
Green Bay Apr 28, 05:00: Overcast
Green Bay Apr 28, 06:00: Overcast
Green Bay Apr 28, 07:00: Overcast
Green Bay Apr 28, 08:00: Overcast
Green Bay Apr 28, 09:00: Overcast
Green Bay Apr 28, 10:00: Overcast
Green Bay Apr 28, 11:00: Overcast
Green Bay Apr 28, 12:00: Cloudy
Green Bay Apr 28, 13:00: Partly cloudy
Green Bay Apr 28, 14:00: Sunny
Green Bay Apr 28, 15:00: Sunny
Green Bay Apr 28, 16:00: Sunny
Green Bay Apr 28, 17:00: Partly cloudy
Green Bay Apr 28, 18:00: Overcast
Green Bay Apr 28, 19:00: Overcast
Green Bay Apr 28, 20:00: Overcast
Green Bay Apr 28, 21:00: Overcast
Green Bay Apr 28, 22:00: Overcast
Green Bay Apr 28, 23:00: Partly cloudy
Green Bay Apr 29, 00:00: Partly cloudy
Green Bay Apr 29, 01:00: Partly cloudy
Temperature (°C)
Chance of rain (%)
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
0.1 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
WSW
15
WSW
17
WSW
19
WSW
20
W
20
W
21
WNW
18
WNW
17
WNW
18
WNW
18
WNW
16
WNW
16
WNW
14
WNW
15
WNW
13
WNW
13
NW
11
NW
9
NNW
9
N
8
N
8
NNE
5
ENE
3
N
2
Pressure (hPa)
999
999
1000
1001
1002
1005
1006
1008
1008
1010
1011
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
Humidity (%)
87 %
88 %
89 %
86 %
86 %
85 %
82 %
80 %
77 %
76 %
72 %
67 %
59 %
50 %
45 %
72 %
70 %
71 %
71 %
71 %
73 %
77 %
77 %
78 %
Cloud cover (%)
100 %
46 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
100 %
63 %
41 %
24 %
13 %
4 %
55 %
100 %
100 %
100 %
100 %
100 %
31 %
27 %
32 %

14-day weather forecast – Green Bay

14-day trend for Green Bay: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around -1.3°C at night, with daytime highs up to 19.1°C.

Date
Apr 28
Apr 29
Apr 30
May 1
May 2
May 3
May 4
May 5
May 6
May 7
May 8
May 9
May 10
May 11
Green Bay April 28, 2026: Patchy rain possible
Green Bay April 29, 2026: Patchy rain possible
Green Bay April 30, 2026: Patchy rain possible
Green Bay May 1, 2026: Partly cloudy
Green Bay May 2, 2026: Sunny
Green Bay May 3, 2026: Patchy rain possible
Green Bay May 4, 2026: Cloudy
Green Bay May 5, 2026: Patchy rain possible
Green Bay May 6, 2026: Patchy rain possible
Green Bay May 7, 2026: Patchy rain possible
Green Bay May 8, 2026: Patchy rain possible
Green Bay May 9, 2026: Patchy rain possible
Green Bay May 10, 2026: Patchy rain possible
Green Bay May 11, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
70
88
88
0
0
74
0
83
0
69
87
88
85
89
Precipitation
0.2 mm
1.2 mm
0.5 mm
—
—
0.6 mm
0.1 mm
0.2 mm
0.1 mm
0.2 mm
0.9 mm
0.3 mm
0.4 mm
0.8 mm
Wind max (mph)
21
10
13
10
10
17
15
9
9
13
15
16
15
13
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 28, 2026 Green Bay April 28, 2026: Patchy rain possible Patchy rain possible 6 °C 18 °C 05:47 19:53 17:06 04:16 Waxing Moon (87 %)
April 29, 2026 Green Bay April 29, 2026: Patchy rain possible Patchy rain possible 4 °C 12 °C 05:46 19:54 18:13 04:33 Waxing Moon (93 %)
April 30, 2026 Green Bay April 30, 2026: Patchy rain possible Patchy rain possible 3 °C 10 °C 05:44 19:56 19:20 04:52 Waxing Moon (97 %)
May 1, 2026 Green Bay May 1, 2026: Partly cloudy Partly cloudy -0 °C 8 °C 05:43 19:57 20:27 05:14 Full Moon (99 %)
May 2, 2026 Green Bay May 2, 2026: Sunny Sunny -1 °C 13 °C 05:41 19:58 21:34 05:39 Waning Moon (100 %)
May 3, 2026 Green Bay May 3, 2026: Patchy rain possible Patchy rain possible 5 °C 19 °C 05:40 19:59 22:37 06:10 Waning Moon (98 %)
May 4, 2026 Green Bay May 4, 2026: Cloudy Cloudy 6 °C 15 °C 05:38 20:00 23:35 06:49 Waning Moon (95 %)
May 5, 2026 Green Bay May 5, 2026: Patchy rain possible Patchy rain possible 5 °C 10 °C 05:37 20:02 — 07:37 Waning Moon (90 %)
May 6, 2026 Green Bay May 6, 2026: Patchy rain possible Patchy rain possible 1 °C 11 °C 05:36 20:03 00:24 08:32 Waning Moon (84 %)
May 7, 2026 Green Bay May 7, 2026: Patchy rain possible Patchy rain possible 3 °C 16 °C 05:34 20:04 01:05 09:35 Waning Moon (77 %)
May 8, 2026 Green Bay May 8, 2026: Patchy rain possible Patchy rain possible 6 °C 14 °C 05:33 20:05 01:38 10:41 Waning Moon (68 %)
May 9, 2026 Green Bay May 9, 2026: Patchy rain possible Patchy rain possible 2 °C 10 °C 05:32 20:06 02:05 11:50 Last Quarter (59 %)
May 10, 2026 Green Bay May 10, 2026: Patchy rain possible Patchy rain possible 1 °C 9 °C 05:30 20:07 02:27 12:59 Waning Crescent (49 %)
May 11, 2026 Green Bay May 11, 2026: Patchy rain possible Patchy rain possible 4 °C 9 °C 05:29 20:09 02:47 14:09 Waning Crescent (39 %)
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