Island Beach, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Island Beach, WI in one place.
Partly sunny. High near 47, with temperatures falling to around 45 in the afternoon. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Island Beach, 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: Nov 6, 2026 9:48 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Island Beach, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 9:48 AM CST
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Island Beach
Monday looks like the warmest upcoming period in Island Beach at 60 degrees F.
Tonight is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph W.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 9:48 AM CST
- Coverage
- 8 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. Low around 28, with temperatures rising to around 30 overnight. North northwest wind around 6 mph.
Mostly sunny. High near 50, with temperatures falling to around 47 in the afternoon. West wind 3 to 9 mph.
Partly cloudy, with a low around 36. West southwest wind 7 to 12 mph, with gusts as high as 20 mph.
Sunny, with a high near 55. West wind 10 to 15 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 38.
Sunny, with a high near 57.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 54.
Mostly cloudy, with a low around 35.
Mostly sunny, with a high near 50.
Partly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Partly Sunny
|
47°F |
7 to 14 mph
NNW
|
|
Tonight
Nov 6
|
Partly Cloudy
|
28°F |
6 mph
NNW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
50°F |
3 to 9 mph
W
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
36°F |
7 to 12 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
55°F |
10 to 15 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
35°F |
2 to 8 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
60°F |
3 to 12 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
38°F |
7 to 10 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
57°F |
7 to 10 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
2 to 6 mph
WNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
54°F |
2 to 6 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
35°F |
5 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
50°F |
7 mph
NNW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
33°F |
6 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Island Beach.