Weather Forecast for Green Bay & Door County
Wisconsin, United States of America
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Current Weather - Green Bay & Door County: 22°C
Current Weather - Green Bay & Door County: 22°C
Wisconsin, United States of America
Sunny
Feels like 20°C
Wind
23 km/h SW
Humidity
64%
Pressure
1015 mb
UV Index
5
Visibility
10 km
Sunny
Friday, September 11, 2026
High
23°C
Low
15°C
Rain Chance
11%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
33 km/h
Humidity
72%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:21 AM
Sunset
07:07 PM
Moonrise
06:44 AM
Moonset
07:07 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
5.5
μg/m³
PM10
6
μg/m³
NO₂
1.5
μg/m³
O₃
92.6
μg/m³
SO₂
0.5
μg/m³
CO
131.8
μg/m³
Overcast
Saturday, September 12, 2026
High
25°C
Low
18°C
Rain Chance
64%
Hourly Forecast
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
21°C
22°C
24°C
25°C
24°C
24°C
23°C
23°C
21°C
19°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
31 km/h
Humidity
76%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
64%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
07:05 PM
Moonrise
08:04 AM
Moonset
07:27 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
4.3
μg/m³
PM10
4.5
μg/m³
NO₂
1.8
μg/m³
O₃
92.1
μg/m³
SO₂
0.8
μg/m³
CO
130.4
μg/m³
Overcast
Sunday, September 13, 2026
High
18°C
Low
14°C
Rain Chance
7%
Hourly Forecast
18°C
17°C
17°C
16°C
15°C
15°C
15°C
14°C
14°C
14°C
14°C
15°C
15°C
14°C
15°C
16°C
16°C
17°C
17°C
17°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
30 km/h
Humidity
59%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
07:03 PM
Moonrise
09:24 AM
Moonset
07:49 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
0.6
μg/m³
PM10
0.7
μg/m³
NO₂
0.5
μg/m³
O₃
66
μg/m³
SO₂
0.2
μg/m³
CO
131.3
μg/m³
Overcast
Monday, September 14, 2026
High
17°C
Low
13°C
Rain Chance
78%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
16°C
16°C
13°C
13°C
14°C
16°C
15°C
16°C
17°C
Day Statistics
Maximum Wind
41 km/h
Humidity
68%
Precipitation
11 mm
UV Index
4
Visibility
9 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
07:01 PM
Moonrise
10:42 AM
Moonset
08:14 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
0.6
μg/m³
PM10
0.7
μg/m³
NO₂
0.5
μg/m³
O₃
79.3
μg/m³
SO₂
0.2
μg/m³
CO
148.6
μg/m³
Overcast
Tuesday, September 15, 2026
High
21°C
Low
16°C
Rain Chance
86%
Hourly Forecast
18°C
19°C
18°C
18°C
21°C
20°C
20°C
20°C
20°C
20°C
20°C
16°C
17°C
17°C
18°C
19°C
20°C
20°C
20°C
20°C
20°C
19°C
17°C
17°C
Day Statistics
Maximum Wind
44 km/h
Humidity
85%
Precipitation
6 mm
UV Index
5
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
06:26 AM
Sunset
06:59 PM
Moonrise
11:58 AM
Moonset
08:45 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
3.7
μg/m³
PM10
3.8
μg/m³
NO₂
2.5
μg/m³
O₃
81.1
μg/m³
SO₂
0.7
μg/m³
CO
207.3
μg/m³
Overcast
Wednesday, September 16, 2026
High
17°C
Low
15°C
Rain Chance
14%
Hourly Forecast
16°C
16°C
16°C
16°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
26 km/h
Humidity
61%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
06:57 PM
Moonrise
01:10 PM
Moonset
09:23 PM
Moon Phase
First Quarter
Moon Illumination
32%
Patchy rain nearby
Thursday, September 17, 2026
High
17°C
Low
12°C
Rain Chance
36%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
15°C
14°C
13°C
13°C
13°C
12°C
13°C
13°C
14°C
15°C
16°C
17°C
16°C
15°C
15°C
14°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
33 km/h
Humidity
65%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
06:55 PM
Moonrise
02:14 PM
Moonset
10:10 PM
Moon Phase
First Quarter
Moon Illumination
42%
Solar Radiation Data
Shortwave Radiation
383.78
Diffuse Radiation
74.62
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued September 11 at 2:22AM CDT until September 12 at 1:00PM CDT by NWS Green Bay WI
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...From 3 PM Friday to 1 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Small Craft Advisory issued September 11 at 10:05AM CDT until September 12 at 1:00PM CDT by NWS Green Bay WI
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...From 3 PM this afternoon to 1 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
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