Green Bay Airport (GRB) Weather 10/31/2025
Overnight
55
Chance Showers
Friday
73
Chance Showers then Partly Sunny
Friday Night
59
Chance Showers
Saturday
70
Slight Chance Showers
Saturday Night
47
Slight Chance Showers then Showers Likely
Sunday
58
Chance Showers
Sunday Night
39
Mostly Clear
Monday
63
Mostly Sunny
Monday Night
43
Chance Showers
Tuesday
52
Slight Chance Showers
Tuesday Night
37
Partly Cloudy
Wednesday
53
Mostly Sunny
Wednesday Night
38
Slight Chance Showers
Weekly Forecast
Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 55. South wind around 7 mph.
Friday
A 30 percent chance of showers, mainly before 7am. Partly sunny, with a high near 73. South southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Friday Night
A 50 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 59. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 70. West southwest wind 6 to 9 mph.
Saturday Night
A slight chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 47. West southwest wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 63.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.