Measurements:
°C
°F
Green Bay
46°F
SW 12 mph
Feels like: 40°F
Precip: 19%
World Resorts USA Green Bay Weather October Weather in Green Bay

Green Bay Weather: October

Average Day Temperature: 59.6°F
Average Night Temperature: 46.4°F
Sea Water Temperature: 59.3°F
Number of Sunny Days: 13 days
Sunshine Hours: 10.3 - 11.7 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in

Air Temperature in October, °F

Select Year: 2026 2025 2024

The highest day temperature in October 2026 was 82°F. The lowest night temperature was 33°F. The average values for day and night temperatures during October were 65.2°F и 51.5°F respectivly.

Green Bay Water Sea Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Green Bay was 60.9°F. The maximum and minimum values were 54.8°F and 66.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Green Bay is 0.9 in.

Wind Speed in October, mph

The average wind speed in October is 9.9 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Green Bay in October is 6.4 hours.

Best Time to Visit Green Bay
The most sunny months:
August 15 days
July 14 days
October 13 days
The most warm months:
July 82.2 °F
August 80.9 °F
June 76.9 °F
Warmest sea temperature:
July 78.0 °F
August 76.4 °F
September 70.4 °F
The most cold months:
January 20.8 °F
February 24.3 °F
December 28.0 °F
The most rainy months:
June 3 days
April 3 days
September 2 days
The most windy months:
April 11 mph
March 11 mph
November 11 mph

Green Bay on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Green Bay
Local time: 23:42
27 oct, tuesday
0000 46°F
SW
12 mph
0300 44°F
SW
12 mph
0600 46°F
W
10 mph
0900 50°F
NW
9 mph
1200 56°F
NW
13 mph
1500 56°F
NW
13 mph
1800 54°F
NW
10 mph
2100 54°F
N
9 mph