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Green Bay, WI 54303 Weather
It is 45°F and clear in Green Bay, WI 54303, observed at 10 AM CDT. Today: Mostly Sunny, high 53°F, low 39°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Green Bay, WI 54303 current weather
45°F
Clear
H 53° / L 39°Feels like 43°
No rain expected in the next 12 hours
Observed at Green Bay, Austin Straubel International Airport (6 mi away), 10/30/2026, 10:00 AM CDT
Hourly forecast
NWS, updated 10/30/2026, 6:36 AM PT
10-day forecast
Tap a day for details
Today10/30Low 39°High 53°
Today: Mostly sunny, with a high near 53. West northwest wind around 3 mph.
Tonight: Patchy fog after 2am. Partly cloudy. Low around 39, with temperatures rising to around 41 overnight. Southeast wind around 2 mph.
Mostly SunnySat10/3139% chance of precipitationLow 48°High 55°
Saturday: Patchy fog before 9am, then a chance of rain showers. Partly sunny, with a high near 55. East southeast wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night: A chance of rain showers before midnight, then a chance of rain showers and patchy fog between midnight and 1am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 48. South wind 2 to 6 mph. Chance of precipitation is 40%.
Patchy Fog then Chance Rain ShowersSun11/1Low 51°High 63°
Sunday: Mostly cloudy, with a high near 63. South southwest wind around 5 mph.
Sunday Night: Patchy fog after 10pm. Mostly cloudy, with a low around 51.
Mostly CloudyMon11/274% chance of precipitationLow 56°High 63°
Monday: Patchy fog before 7am, then a chance of rain showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Monday Night: Rain showers likely. Cloudy, with a low around 56. Chance of precipitation is 70%.
Patchy Fog then Chance Rain ShowersTue11/379% chance of precipitationLow 53°High 64°
Tuesday: Rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 80%.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Rain ShowersWed11/458% chance of precipitationLow 48°High 60°
Wednesday: Rain showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Rain Showers LikelyThu11/530% chance of precipitationLow 41°High 55°
Thursday: A chance of rain showers before noon. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Thursday Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
Chance Rain Showers then Mostly CloudyFri11/6Model blend13% chance of precipitationLow 38°High 54°
Friday: Partly cloudy. High near 54°. Low that night near 38°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend11% chance of precipitationLow 37°High 54°
Saturday: Partly cloudy. High near 54°. Low that night near 37°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend18% chance of precipitationLow 38°High 55°
Sunday: Partly cloudy. High near 55°. Low that night near 38°. About 0.02 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 44.541, -88.050 from the NWS GRB office, updated 10/30/2026, 6:36 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KGRB (Green Bay/Straubel Intl, 6 mi), model run 10/30/2026, 9:00 AM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now45°Mostly Sunny0%3 mph
- 11 AM48°Mostly Sunny0%3 mph
- 12 PM49°Mostly Sunny0%2 mph
- 1 PM50°Mostly Sunny0%2 mph
- 2 PM52°Mostly Sunny0%2 mph
- 3 PM53°Mostly Sunny0%1 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Green Bay, WI 54303 right now?
- The latest observation from Green Bay, Austin Straubel International Airport was 45°F and clear, reported at 10/30/2026, 10:00 AM CDT.
- What is the high temperature today in Green Bay, WI 54303?
- The National Weather Service forecast for today calls for a high near 53°F. Mostly Sunny.
- Will it rain in Green Bay, WI 54303 in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What is the 10-day forecast for Green Bay, WI 54303?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 54°F to 55°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Green Bay, WI 54303 today?
- Sunrise is about 7:27 AM CDT and sunset is about 5:44 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Green Bay, WI 54303?
- At Green Bay Botanical, the 1991 to 2020 normal high in October is 58°F and the normal low is 39°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.02 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Wisconsin hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: South Shore Fire (0 acres)
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Green Bay and Fox Cities)
- GoodOzone
- AQI forecast tomorrow (Green Bay and Fox Cities)
- ModeratePM2.5
Drought
By countyBrown County, week of 10/27/2026
21% of the county is in moderate drought or worse.
Beaches nearby
EPA BEACON beaches
- South Bay Marina2.7 mi
- Longtail Beach5.2 mi
- Communiversity Park Beach6.1 mi
- Joliet Park6.8 mi
Sun and moon
Local time, center of the area
- Sunrise
- 7:27 AM
- Sunset
- 5:44 PM
- Daylight
- 10 hr 17 min
- Moon
- Waning Gibbous 79% lit
- First light (civil dawn)
- 6:57 AM
- Last light (civil dusk)
- 6:14 PM
- Moonrise
- 9:12 PM
- Moonset
- 12:54 PM
Normal October weather
ClimateNormal October high 58°, low 39°, precipitation 2.82 in for the month. 1991 to 2020 normals at Green Bay Botanical, 2 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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