Lake Wisconsin, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Wisconsin, WI in one place.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. South wind 5 to 15 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Lake Wisconsin, 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: Apr 15, 2026 3:19 AM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Lake Wisconsin, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:19 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Wisconsin
Friday looks like the warmest upcoming period in Lake Wisconsin at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:19 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy. Low around 44, with temperatures rising to around 52 overnight. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 56. West wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Mostly sunny, with a high near 48.
Partly cloudy, with a low around 30.
Sunny, with a high near 56.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Partly Sunny then Chance Showers And Thunderstorms
|
77°F |
5 to 15 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
44°F |
10 to 15 mph
SW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
56°F |
10 to 15 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Snow Showers
|
31°F |
10 to 15 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
48°F |
10 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
30°F |
0 to 10 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
56°F |
5 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
38°F |
5 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
65°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Wisconsin.