Nearby Harbors
44.5600’ N, 87.9900’ W

Green Bay, WI

63°
H -°
L 51°
S
10mph

Green Bay, WI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Oct 3 		Showers
Close Hourly 		-º / 51º 59% SSW 12 mph 76%
5pm Mostly Cloudy 63º 4% S 10 mph 56%
6pm Mostly Cloudy 61º 6% SSE 9 mph 63%
7pm Cloudy 59º 7% SSE 9 mph 73%
8pm Cloudy 57º 5% S 11 mph 78%
9pm Cloudy 57º 6% S 11 mph 77%
10pm Cloudy 57º 16% S 10 mph 77%
11pm Showers 57º 50% SSW 11 mph 78%
Sun
Oct 4 		Sunny
View Hourly 		66º / 39º 7% WNW 13 mph 62%
12am Light Rain 57º 60% SSW 12 mph 80%
1am Showers 56º 36% SSW 12 mph 83%
2am Cloudy 56º 24% SSW 12 mph 84%
3am Mostly Cloudy 56º 13% SW 10 mph 83%
4am Partly Cloudy 55º 7% SW 10 mph 84%
5am Partly Cloudy 54º 8% WSW 9 mph 87%
6am Clear 53º 8% WSW 8 mph 89%
7am Mostly Sunny 52º 8% W 8 mph 91%
8am Mostly Sunny 54º 7% WNW 9 mph 89%
9am Mostly Sunny 57º 5% WNW 10 mph 83%
10am Mostly Sunny 58º 3% WNW 12 mph 75%
11am Mostly Sunny 59º 2% NW 13 mph 67%
12pm Sunny 61º 1% NW 13 mph 61%
1pm Sunny 63º 0% WNW 12 mph 54%
2pm Sunny 64º 0% WNW 12 mph 48%
3pm Sunny 65º 0% WNW 12 mph 44%
4pm Sunny 64º 0% WNW 12 mph 42%
5pm Sunny 63º 0% WNW 11 mph 41%
6pm Sunny 61º 0% WNW 8 mph 44%
7pm Clear 58º 0% WNW 7 mph 52%
8pm Clear 55º 0% NW 6 mph 57%
9pm Clear 54º 0% NW 6 mph 59%
10pm Clear 52º 0% NW 5 mph 62%
11pm Clear 50º 1% WNW 4 mph 64%
Mon
Oct 5 		Sunny
View Hourly 		63º / 47º 6% WNW 5 mph 55%
12am Clear 49º 1% WNW 5 mph 67%
1am Clear 48º 2% WNW 5 mph 69%
2am Clear 47º 3% NW 5 mph 73%
3am Clear 45º 4% NW 5 mph 76%
4am Clear 44º 5% NW 5 mph 78%
5am Clear 42º 5% NW 4 mph 82%
6am Clear 41º 6% WNW 3 mph 85%
7am Sunny 40º 7% WNW 3 mph 89%
8am Sunny 44º 6% NW 3 mph 84%
9am Sunny 48º 4% NW 4 mph 75%
10am Sunny 53º 1% NW 4 mph 62%
11am Sunny 56º 0% NNW 5 mph 52%
12pm Sunny 58º 0% NW 5 mph 45%
1pm Sunny 59º 0% NW 5 mph 42%
2pm Sunny 60º 0% WNW 4 mph 41%
3pm Sunny 61º 0% W 4 mph 40%
4pm Sunny 61º 0% W 4 mph 40%
Tue
Oct 6 		Mostly Sunny 72º / 51º 3% SSW 19 mph 56%
Wed
Oct 7 		Mostly Sunny 71º / 44º 5% WNW 13 mph 49%
Thu
Oct 8 		Partly Cloudy 67º / 42º 3% W 9 mph 49%
Fri
Oct 9 		Partly Cloudy 67º / 45º 13% W 7 mph 53%
Sat
Oct 10 		Partly Cloudy 72º / 55º 14% SSE 15 mph 60%

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

This Afternoon
High : 62ºF
S wind around 11 kt. Mostly cloudy. Waves 1 ft or less.
Tonight
Low : 54ºF
S wind 10 to 13 kt becoming SW after midnight. Winds could gust as high as 20 kt. A chance of showers, mainly between 11pm and 2am. Waves 1 ft or less.
Sunday
High : 63ºF
W wind around 10 kt becoming NW in the morning. Sunny. Waves 1 ft or less.
Sunday Night
Low : 46ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Monday
High : 60ºF
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Monday Night
Low : 48ºF
Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
High : 66ºF
SSW wind 9 to 16 kt, with gusts as high as 24 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 56ºF
SSW wind 9 to 14 kt, with gusts as high as 20 kt. Mostly clear. Waves 1 ft or less.
Wednesday
High : 67ºF
W wind 6 to 11 kt, with gusts as high as 18 kt. Sunny. 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

    SaturdaySundayMonday
    Wind Speed (MPH) 101112910121165445
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 101112910121165445
    DIR SSSSWWSWWNWWNWWNWNWWNWNWNWNW

    Current Weather Conditions In Green Bay, WI

    As Of: 33 minutes ago

    • 63ºF
    • 62ºF
    • 10mph
    • 0º (S)
    • 10mph
    • Mostly Cloudy
    • 10mi
    • 30.14"
    • 56%
    • 0ºF

    The weather right now in Green Bay, WI is Mostly Cloudy. The current temperature is 63°F, and the expected high and low for today, Saturday, October 3, 2026, are -° high temperature and 51°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 56 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are no 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.

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