Nearby Harbors
44.5600’ N, 87.9900’ W

Green Bay, WI

34°
H -°
L 32°
N
10mph

Green Bay, WI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Nov 12 		Partly Cloudy -º / 32º 2% N 12 mph 78%
Fri
Nov 13 		Cloudy
View Hourly 		42º / 31º 3% N 15 mph 66%
2am Clear 34º 2% N 10 mph 76%
3am Clear 33º 2% N 11 mph 78%
4am Partly Cloudy 33º 2% N 11 mph 79%
5am Mostly Cloudy 33º 2% NNW 12 mph 77%
6am Mostly Cloudy 34º 2% NNW 11 mph 76%
7am Mostly Cloudy 33º 2% N 10 mph 79%
8am Mostly Cloudy 34º 2% N 12 mph 76%
9am Cloudy 36º 3% N 14 mph 71%
10am Cloudy 38º 2% N 14 mph 66%
11am Cloudy 39º 1% N 14 mph 63%
12pm Cloudy 40º 1% N 13 mph 61%
1pm Cloudy 40º 5% N 13 mph 59%
2pm Cloudy 41º 5% N 13 mph 57%
3pm Mostly Cloudy 41º 2% N 13 mph 58%
4pm Mostly Cloudy 40º 1% N 12 mph 60%
5pm Cloudy 38º 2% N 10 mph 64%
6pm Mostly Cloudy 37º 2% N 10 mph 69%
7pm Partly Cloudy 36º 3% N 10 mph 70%
8pm Partly Cloudy 36º 3% N 10 mph 72%
9pm Partly Cloudy 35º 4% N 9 mph 74%
10pm Partly Cloudy 34º 4% NNW 9 mph 76%
11pm Mostly Cloudy 34º 5% NNW 8 mph 78%
Sat
Nov 14 		AM Clouds/PM Sun
View Hourly 		45º / 26º 5% NW 9 mph 67%
12am Mostly Cloudy 33º 5% NNW 7 mph 81%
1am Mostly Cloudy 32º 5% NNW 7 mph 82%
2am Cloudy 32º 5% NNW 7 mph 81%
3am Cloudy 32º 5% NNW 7 mph 82%
4am Mostly Cloudy 32º 5% NNW 7 mph 81%
5am Cloudy 33º 5% NNW 8 mph 80%
6am Cloudy 33º 5% NNW 8 mph 81%
7am Mostly Cloudy 33º 5% NNW 7 mph 81%
8am Cloudy 35º 4% NNW 7 mph 79%
9am Cloudy 37º 4% NNW 9 mph 74%
10am Mostly Cloudy 39º 3% NNW 9 mph 70%
11am Cloudy 40º 2% NNW 9 mph 66%
12pm Mostly Cloudy 41º 1% NW 8 mph 63%
1pm Cloudy 42º 1% NW 8 mph 60%
2pm Cloudy 43º 0% NW 7 mph 58%
3pm Partly Cloudy 44º 0% NW 7 mph 56%
4pm Partly Cloudy 43º 1% NW 6 mph 59%
5pm Partly Cloudy 40º 2% NW 4 mph 66%
6pm Mostly Clear 38º 3% NW 3 mph 73%
7pm Mostly Clear 37º 4% NW 3 mph 75%
8pm Mostly Clear 35º 5% NW 3 mph 78%
9pm Mostly Clear 34º 5% NNW 3 mph 80%
10pm Mostly Clear 33º 6% NNW 3 mph 82%
11pm Mostly Clear 32º 6% NNW 3 mph 84%
Sun
Nov 15 		Sunny
View Hourly 		46º / 27º 7% W 5 mph 68%
12am Mostly Clear 31º 7% NNW 3 mph 87%
1am Mostly Clear 30º 7% NNW 3 mph 88%
Mon
Nov 16 		Mostly Sunny 51º / 34º 7% SW 10 mph 63%
Tue
Nov 17 		Mostly Sunny 55º / 35º 5% SW 11 mph 61%
Wed
Nov 18 		Partly Cloudy 56º / 43º 4% SSW 12 mph 63%
Thu
Nov 19 		Mostly Cloudy 57º / 43º 24% SSW 13 mph 72%

Weather Radar for Green Bay, WI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Green Bay, WI

Overnight
Low : 33ºF
N wind around 15 kt, with gusts as high as 21 kt. A chance of sprinkles before 3am, then a chance of sprinkles and flurries. Waves 1 ft or less.
Friday
High : 41ºF
N wind 11 to 14 kt, with gusts as high as 20 kt. A chance of sprinkles and flurries before 11am, then a chance of sprinkles between 11am and noon. Waves 1 ft or less.
Friday Night
Low : 33ºF
NNW wind 9 to 12 kt. Mostly cloudy. Waves 1 ft or less.
Saturday
High : 44ºF
NNW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Saturday Night
Low : 33ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Sunday
High : 46ºF
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Sunday Night
Low : 32ºF
Variable winds 5 kt or less. Clear. Waves 1 ft or less.
Monday
High : 49ºF
Variable winds less than 5 kt becoming SW 5 to 7 kt in the morning. Sunny. Waves 1 ft or less.
Monday Night
Low : 36ºF
SW wind 5 to 8 kt. Mostly clear. Waves 1 ft or less.

NOAA Buoy Data Near Green Bay, WI See Map

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    Wind Speed Forecast for Green Bay, WI

    FridaySaturdaySunday
    Wind Speed (MPH) 10111413109789733
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 10111413109789733
    DIR NNNWNNNNNWNNWNNWNNWNWNWNNW

    Current Weather Conditions In Green Bay, WI

    As Of: 7 minutes ago

    • 34ºF
    • 26ºF
    • 10mph
    • 0º (N)
    • 17mph
    • Clear
    • 10mi
    • 30.07"
    • 76%
    • 0ºF

    The weather right now in Green Bay, WI is Clear. The current temperature is 34°F, and the expected high and low for today, Friday, November 13, 2026, are -° high temperature and 32°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the North. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 26° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 76 percent, and air pressure at 30.07 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    General Weather Conditions in Green Bay, WI

    Green Bay Wisconsin is located in the eastern portion of the state at the head or southwest end of Green Bay. The Bay is oriented northeast-southwest and is separated from Lake Michigan to the southeast by the Door Peninsula. The location averages about seven days each year with maximum temperatures in excess of 90°F (32.2°C). July is the warmest month with an average high of 81°F (27.2°C) and an average minimum of 59°F (15°C). January is the coolest month with an average high of 23°F (-5°C) and an average minimum of 7°F (-13.9°C). The highest temperature on record for Green Bay is 103°F (39.4°C), recorded in July 1995, and the lowest temperature on record is -31°F (-35°C), recorded in January 1951. About 163 days each year experience temperatures below 32°F (0°C), and an average 38 days each year record temperatures below 5°F (-15°C). Every month has seen temperatures at or below 40°F (4.4°C), and every month except July and August has recorded temperatures at or below freezing (0°C).

    The average annual precipitation for Green Bay is 28.49 inches (724 mm). An annual maximum occurs during the summer, due mainly to convective activity, and a marked dry period occurs during the winter months. Precipitation falls on about 189 days each year. The wettest month is July with 3.45 inches (88 mm) and the driest, February, averages only 1.02 inches (25.9 mm). An average of 33 thunderstorm days occur each year with June, July and August being the most likely months. Snow falls on about 80 days each year and averages about 47 inches (1194 mm) each year. December and January each average about 11 inches (279 mm) per year. Ten-inch (254 mm) snowfalls in a 24-hour period have occurred in each month November, December, March and April. About ten days each year has a snowfall total greater than 1.5 inches (38 mm) and snow have fallen in every month except June, July and August. Fog is present on average 129 days each year and is rather evenly distributed throughout the year with a slight maximum during the late summer season.

    The prevailing wind direction in Green Bay is the southwest. Winter through early spring is the windiest period and a maximum gust of 70 knots occurred in May 1989.

    Weather Alerts
    Small Craft Advisory - 9:03pm Thu Nov 12 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST FRIDAY...

    WHAT: North winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft.

    WHERE: Central and Southern Bay of Green Bay, and Lake Michigan nearshore waters from Washington Island to Sturgeon Bay.

    WHEN: Until 6 PM CST Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.