Green Bay, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Green Bay, WI in one place.
Mostly sunny, with a high near 70. West northwest wind around 7 mph.
Local Weather Overview
This forecast page for Green Bay, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 2:37 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Green Bay, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:37 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Green Bay
Tuesday looks like the warmest upcoming period in Green Bay at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 13 to 20 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 2:37 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 51. North northwest wind 1 to 5 mph.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 46.
A chance of rain showers after 7am. Partly sunny, with a high near 61. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
A slight chance of rain showers. Partly sunny, with a high near 57. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 33. Chance of precipitation is 20%.
Areas of frost before 8am. Sunny, with a high near 53.
Areas of frost after 3am. Mostly clear, with a low around 36.
Areas of frost before 8am. Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
70°F |
7 mph
WNW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
51°F |
1 to 5 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
64°F |
5 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
46°F |
3 mph
NE
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
61°F |
6 mph
E
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
45°F |
2 to 10 mph
SW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
57°F |
13 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
33°F |
7 to 16 mph
NNW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
53°F |
7 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear then Areas Of Frost
|
36°F |
5 to 9 mph
WSW
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
60°F |
9 to 16 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Green Bay.
