Green Bay, WI 14-Day Forecast
Wisconsin, United States 🇺🇸
77°
Sunny right now
Today: high 88°, low 65°
Updated 5 hours ago
Green Bay weather for the next 14 days
Thursday, August 13
Partly Cloudy High 78° Low 63°Precipitation
8%
· 0.0 in
Max wind
6 mph
Humidity
68%
UV index
3 - Low
Sunrise / sunset
05:52 AM / 08:01 PM
Friday, August 14
Sunny High 83° Low 62°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
57%
UV index
8 - High
Sunrise / sunset
05:53 AM / 07:59 PM
Saturday, August 15
Patchy rain nearby High 81° Low 65°Precipitation
74%
· 0.1 in
Max wind
17 mph
Humidity
82%
UV index
3 - Moderate
Sunrise / sunset
05:55 AM / 07:58 PM
Sunday, August 16
Sunny High 81° Low 60°Precipitation
8%
· 0.0 in
Max wind
12 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
05:56 AM / 07:56 PM
Monday, August 17
Sunny High 85° Low 57°Precipitation
4%
· 0.0 in
Max wind
9 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
05:57 AM / 07:54 PM
Tuesday, August 18
Partly Cloudy High 89° Low 66°Precipitation
57%
· 0.1 in
Max wind
18 mph
Humidity
72%
UV index
8 - Very High
Sunrise / sunset
05:58 AM / 07:53 PM
Wednesday, August 19
Sunny High 85° Low 60°Precipitation
72%
· 4.46 in
Max wind
14 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:59 AM / 07:51 PM
Thursday, August 20
Sunny High 77° Low 57°Precipitation
6%
· 0.0 in
Max wind
15 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:00 AM / 07:50 PM
Friday, August 21
Sunny High 66° Low 49°Precipitation
66%
· 0.37 in
Max wind
10 mph
Humidity
67%
UV index
5 - Moderate
Sunrise / sunset
06:02 AM / 07:48 PM
Saturday, August 22
Partly Cloudy High 66° Low 51°Precipitation
18%
· 0.0 in
Max wind
3 mph
Humidity
80%
UV index
5 - Moderate
Sunrise / sunset
06:03 AM / 07:46 PM
Sunday, August 23
Partly Cloudy High 68° Low 55°Precipitation
9%
· 0.0 in
Max wind
8 mph
Humidity
74%
UV index
5 - Moderate
Sunrise / sunset
06:04 AM / 07:45 PM
Monday, August 24
Partly Cloudy High 76° Low 57°Precipitation
49%
· 0.04 in
Max wind
7 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
06:05 AM / 07:43 PM
Tuesday, August 25
Partly Cloudy High 75° Low 58°Precipitation
9%
· 0.0 in
Max wind
7 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
06:06 AM / 07:41 PM
Green Bay 14-day outlook: the story
The warmest day of Green Bay's 14-day outlook is Tuesday, August 18 with a high near 89°F (32°C); the coolest night comes Friday, August 21, dipping to 49°F (10°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 84°F (29°C), about 5°F (3°C) above the typical August high of 79°F (26°C).
Precipitation is most likely on Saturday 15, Tuesday 18, Wednesday 19, Friday 21; the wettest day looks like Wednesday, August 19 with about 4.46 in (113.4 mm) expected. For the weekend, expect Saturday 81°F (27°C) and patchy rain nearby / Sunday 81°F (27°C) and sunny.
For typical conditions month by month, see the Green Bay climate & average temperatures guide.
Green Bay forecast questions
Will it rain in Green Bay this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Wednesday, August 19.
What will be the warmest day in Green Bay over the next 14 days?
Tuesday, August 18, with a forecast high near 89°F (32°C).
How accurate is a 14-day forecast for Green Bay?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Green Bay by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 27° | 14° | 7 | 1.5 in | 5.2 h/day | 76% |
| February | 30° | 13° | 7 | 1.4 in | 7.2 h/day | 71% |
| March | 42° | 25° | 10 | 2.6 in | 8.1 h/day | 67% |
| April | 53° | 35° | 13 | 3.5 in | 8.9 h/day | 66% |
| May | 67° | 48° | 11 | 3.7 in | 10.6 h/day | 65% |
| June | 77° | 59° | 11 | 3.8 in | 11.9 h/day | 66% |
| July | 82° | 64° | 11 | 3.8 in | 12.7 h/day | 68% |
| August | 79° | 63° | 11 | 3.8 in | 11.3 h/day | 71% |
| September | 73° | 57° | 9 | 2.8 in | 9.7 h/day | 73% |
| October | 59° | 44° | 11 | 3.3 in | 7.1 h/day | 71% |
| November | 45° | 31° | 7 | 2.1 in | 6.1 h/day | 70% |
| December | 33° | 21° | 8 | 2.3 in | 4.6 h/day | 75% |
14-day forecasts nearby