Island Park, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Island Park, WI in one place.
Mostly sunny. High near 46, with temperatures falling to around 44 in the afternoon. North northwest wind 5 to 13 mph, with gusts as high as 24 mph.
Local Weather Overview
This forecast page for Island Park, 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 5, 2026 2:22 PM CST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Island Park, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 2:22 PM CST
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Island Park
Monday looks like the warmest upcoming period in Island Park at 63 degrees F.
Friday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Monday at about 3 to 14 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 2:22 PM CST
- Coverage
- 7 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
Mostly clear, with a low around 25. Northwest wind around 3 mph.
Sunny, with a high near 50. West wind 1 to 7 mph.
Partly cloudy, with a low around 32.
Sunny, with a high near 57.
Mostly clear, with a low around 33.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 38.
Sunny, with a high near 57.
Partly cloudy, with a low around 33.
A slight chance of rain showers after noon. Mostly sunny, with a high near 54. Chance of precipitation is 20%.
Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
46°F |
5 to 13 mph
NNW
|
|
Friday Night
Nov 6
|
Mostly Clear
|
25°F |
3 mph
NW
|
|
Saturday
Nov 7
|
Sunny
|
50°F |
1 to 7 mph
W
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
32°F |
7 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
57°F |
6 to 10 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
33°F |
1 to 5 mph
WSW
|
|
Monday
Nov 9
|
Mostly Sunny
|
63°F |
3 to 14 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
38°F |
6 to 9 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
57°F |
6 to 12 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
33°F |
1 to 5 mph
WNW
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Rain Showers
|
54°F |
1 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
34°F |
3 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Island Park.