High 63° · Low 45°
0% chance of rainMostly sunny, with a high near 63. North northwest wind around 5 mph.
Amusement park
Bay Beach Amusement Park weather
Green Bay, WI
54° now
Today: Mostly Sunny, high 63°, 0% chance of rain
Hourly and 7-day forecasts at Bay Beach Amusement Park in Green Bay, WI, plus its usual operating season and active weather alerts.
Usually open May to September
Bay Beach Amusement Park is usually closed in October. Check the official calendar before you go.
City-run park opens weekends in early May, daily in summer, and weekends only in September (last day Sept 27, 2026).
From City of Green Bay Bay Beach hours (PDF), checked . Dates change each year.
Current conditions
Current weather at Bay Beach Amusement Park
Broken clouds
Observed at 10:07 AM local time
54°Feels like 53°
- Humidity
- 72%
- Wind
- 0 mph
- Sunrise
- 7:12 AM
- Sunset
- 6:01 PM
At a glance
Today and Tomorrow at Bay Beach Amusement Park
High 64° · Low 45°
0% chance of rainAreas of fog before 11am. Sunny. High near 64, with temperatures falling to around 61 in the afternoon. East northeast wind 0 to 3 mph.
Hour by hour
Bay Beach Amusement Park hourly forecast for the next 24 hours
- 53°Sunny0% rain
- 56°Sunny0% rain
- 58°Mostly Sunny0% rain
- 61°Sunny0% rain
- 63°Mostly Sunny0% rain
- 63°Mostly Sunny0% rain
- 63°Mostly Sunny0% rain
- 63°Mostly Sunny0% rain
- 58°Partly Cloudy0% rain
- 56°Partly Cloudy0% rain
- 55°Partly Cloudy0% rain
- 53°Partly Cloudy0% rain
- 52°Mostly Clear0% rain
- 50°Areas Of Fog0% rain
- 48°Areas Of Fog0% rain
- 48°Areas Of Fog0% rain
- 48°Areas Of Fog0% rain
- 47°Areas Of Fog0% rain
- 45°Areas Of Fog0% rain
- 47°Areas Of Fog0% rain
- 45°Areas Of Fog0% rain
- 45°Areas Of Fog0% rain
- 46°Areas Of Fog0% rain
- 50°Areas Of Fog0% rain
Day by day
Bay Beach Amusement Park 7-day forecast
- Mostly SunnyUp to 0% rain63° / 45°
- Areas Of Fog then SunnyUp to 0% rain64° / 45°
- SunnyUp to 2% rain66° / 50°
- Patchy Fog then SunnyUp to 2% rain64° / 50°
- Mostly SunnyUp to 1% rain64° / 53°
- Partly SunnyUp to 11% rain66° / 54°
- Partly SunnyUp to 11% rain64° / 49°
Forecast from the National Weather Service, updated 6:21 AM local time. Hourly values are for the forecast grid cell containing this location. Current conditions from OpenWeather.
Averages, not a forecast
Bay Beach Amusement Park weather by month
In an average October, highs are near 58° and lows near 40°, with measurable precipitation on about 10 days.
July is usually the warmest month (average high 81°), and January the coldest (average low 11°). May has the most days with precipitation, and February the fewest.
| Month | Avg high | Avg low | Precip. days | Precip. |
|---|---|---|---|---|
| January | 26° | 11° | 11 | 1.4 in |
| February | 29° | 13° | 9 | 1.2 in |
| March | 40° | 24° | 10 | 2.0 in |
| April | 54° | 35° | 12 | 3.0 in |
| May | 67° | 46° | 12 | 3.4 in |
| June | 77° | 56° | 11 | 4.1 in |
| July | 81° | 60° | 11 | 3.6 in |
| August | 79° | 58° | 10 | 3.4 in |
| September | 72° | 50° | 10 | 3.2 in |
| October | 58° | 40° | 10 | 2.7 in |
| November | 44° | 29° | 10 | 2.0 in |
| December | 31° | 18° | 11 | 1.8 in |
NOAA 1991–2020 U.S. Climate Normals from the GREEN BAY, WI US station, 7 miles away. Precipitation days count days with at least 0.01 inch.
Confirm before you go
Bay Beach Amusement Park location and park links
Check current hours, access, fees, closures, and local guidance with the destination itself.
- Type
- Amusement park
- City
- Green Bay, WI
- Address
- 1313 Bay Beach Rd
- Visitor information
- Visit Bay Beach Amusement Park website