Island Lake, WI Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Island Lake, WI in one place.
Patchy fog between 7am and 8am. Partly sunny, with a high near 42. North northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Island Lake, 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 Lake, 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
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Island Lake
Monday looks like the warmest upcoming period in Island Lake at 59 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 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
- MPX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog after 1am. Partly cloudy, with a low around 31. West wind 0 to 5 mph.
Patchy fog before 7am. Mostly sunny. High near 49, with temperatures falling to around 46 in the afternoon. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 33. West southwest wind 0 to 5 mph.
Sunny. High near 55, with temperatures falling to around 49 in the afternoon. West wind 0 to 5 mph.
Partly cloudy. Low around 34, with temperatures rising to around 37 overnight. West wind 0 to 5 mph.
Mostly sunny. High near 59, with temperatures falling to around 56 in the afternoon. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 36. West wind around 5 mph.
Sunny, with a high near 53. West northwest wind around 5 mph.
Partly cloudy, with a low around 32. Northwest wind 0 to 5 mph.
A slight chance of rain. Mostly sunny, with a high near 50. North northwest wind 0 to 5 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 33. North wind around 0 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Patchy Fog then Partly Sunny
|
42°F |
0 to 5 mph
NNW
|
|
Friday Night
Nov 6
|
Partly Cloudy then Areas Of Fog
|
31°F |
0 to 5 mph
W
|
|
Saturday
Nov 7
|
Patchy Fog then Mostly Sunny
|
49°F |
0 to 5 mph
SW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
33°F |
0 to 5 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
55°F |
0 to 5 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
34°F |
0 to 5 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
59°F |
5 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
36°F |
5 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
53°F |
5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
32°F |
0 to 5 mph
NW
|
|
Veterans Day
Nov 11
|
Slight Chance Light Rain
|
50°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
33°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Island Lake.