Green Bay Airport (GRB) Weather 08/31/2025
This Afternoon
76
Slight Chance Showers
Tonight
61
Slight Chance Showers then Patchy Fog
Wednesday
77
Chance Sprinkles
Wednesday Night
61
Mostly Clear
Thursday
79
Sunny
Thursday Night
59
Mostly Clear
Friday
81
Mostly Sunny
Friday Night
60
Chance T-storms
Saturday
75
Sunny
Saturday Night
54
Mostly Clear
Sunday
69
Sunny
Sunday Night
50
Partly Cloudy
Monday
69
Sunny
Weekly Forecast
This Afternoon
A chance of sprinkles before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles after 5pm. Partly sunny, with a high near 76. North wind around 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 10pm, then a chance of sprinkles after 4am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Wednesday
A chance of sprinkles before 1pm. Partly sunny, with a high near 77. North northeast wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 61. North northeast wind 3 to 7 mph.
Thursday
Sunny, with a high near 79. Light east wind.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 81.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 69.