Delavan Lake, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Delavan Lake, WI in one place.
Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Delavan 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: May 25, 2026 11:35 PM CDT.
The active forecast window currently covers May 26 to Jun 1, 2026 for Delavan Lake, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 25, 2026 11:35 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Delavan Lake
Tuesday looks like the warmest upcoming period in Delavan Lake at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 11:35 PM CDT
- Coverage
- 7 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
Partly cloudy, with a low around 61. Southwest wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. North wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 52. Northeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 74. Northeast wind around 10 mph.
Mostly clear, with a low around 48. East wind 0 to 10 mph.
Sunny, with a high near 79. East wind 0 to 5 mph.
Mostly clear, with a low around 53.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
87°F |
5 to 10 mph
SW
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
61°F |
0 to 5 mph
SW
|
|
Wednesday
May 27
|
Mostly Sunny then Chance Showers And Thunderstorms
|
80°F |
0 to 10 mph
N
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
52°F |
10 mph
NE
|
|
Thursday
May 28
|
Sunny
|
74°F |
10 mph
NE
|
|
Thursday Night
May 28
|
Mostly Clear
|
48°F |
0 to 10 mph
E
|
|
Friday
May 29
|
Sunny
|
79°F |
0 to 5 mph
E
|
|
Friday Night
May 29
|
Mostly Clear
|
53°F |
0 to 5 mph
NE
|
|
Saturday
May 30
|
Sunny
|
75°F |
5 to 15 mph
NE
|
|
Saturday Night
May 30
|
Mostly Clear
|
51°F |
5 to 10 mph
NE
|
|
Sunday
May 31
|
Sunny
|
75°F |
5 to 10 mph
NE
|
|
Sunday Night
May 31
|
Mostly Clear
|
51°F |
0 to 10 mph
NE
|
|
Monday
Jun 1
|
Sunny
|
79°F |
0 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Delavan Lake.