Green Bay Airport (GRB) Weather 07/13/2026
This Afternoon
89
Severe Thunderstorms
Tonight
71
Severe Thunderstorms then Heavy Rain
Thursday
90
Chance T-storms
Thursday Night
69
Chance T-storms then Showers Likely
Friday
87
Chance T-storms then Showers
Friday Night
67
Showers Likely
Independence Day
84
Showers Likely
Saturday Night
65
Showers Likely
Sunday
83
Slight Chance T-storms
Sunday Night
63
Partly Cloudy
Monday
86
Mostly Sunny
Monday Night
64
Partly Cloudy
Tuesday
89
Mostly Sunny then Slight Chance T-storms
Weekly Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a high near 89. Heat index values as high as 97. Southwest wind around 13 mph, with gusts as high as 22 mph.
Tonight
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could be severe and produce heavy rainfall. Low around 71. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Heat index values as high as 96. West southwest wind around 9 mph.
Thursday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 69. West southwest wind 3 to 7 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 87. West southwest wind 3 to 6 mph. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
Independence Day
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.