Ellison Bay, WI Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Ellison Bay, WI in one place.
Mostly cloudy. High near 74, with temperatures falling to around 71 in the afternoon. Southwest wind 10 to 21 mph, with gusts as high as 32 mph. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Ellison 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: Sep 14, 2026 12:08 PM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Ellison Bay, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 12:08 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Ellison Bay
Tuesday looks like the warmest upcoming period in Ellison Bay at 74 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 21 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 12:08 PM 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 54. North northwest wind 5 to 8 mph.
Partly sunny, with a high near 69. Northeast wind around 7 mph.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
A chance of rain showers before 7am. Mostly sunny, with a high near 71. Chance of precipitation is 50%.
Partly cloudy, with a low around 57.
A chance of rain showers after 7am. Partly sunny, with a high near 71. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
A slight chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 20%.
A slight chance of rain showers. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Cloudy
|
74°F |
10 to 21 mph
SW
|
|
Tuesday Night
Sep 15
|
Partly Cloudy
|
54°F |
5 to 8 mph
NNW
|
|
Wednesday
Sep 16
|
Partly Sunny
|
69°F |
7 mph
NE
|
|
Wednesday Night
Sep 16
|
Chance Rain Showers
|
56°F |
5 mph
ENE
|
|
Thursday
Sep 17
|
Chance Rain Showers then Mostly Sunny
|
71°F |
3 to 7 mph
NE
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
57°F |
3 mph
ENE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
71°F |
7 mph
SE
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
59°F |
5 to 8 mph
SE
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
70°F |
9 to 15 mph
E
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms
|
56°F |
14 mph
NE
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
69°F |
14 mph
ENE
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers
|
57°F |
10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ellison Bay.