Delavan Lake, WI Weather Forecast
Local 7-day forecast
Areas Of Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Delavan Lake, WI in one place.
Areas of fog before 8am. Sunny, with a high near 77. Northwest wind 0 to 5 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: Aug 24, 2026 12:34 AM CDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for Delavan Lake, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 12:34 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Delavan Lake
Wednesday looks like the warmest upcoming period in Delavan Lake at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday Night at about 5 to 10 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 12:34 AM 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
Mostly clear, with a low around 54. Northwest wind 0 to 5 mph.
Mostly sunny, with a high near 79. South wind 0 to 5 mph.
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. West wind 5 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 79. Northwest wind 5 to 10 mph.
Mostly clear, with a low around 58.
Sunny, with a high near 79.
Partly cloudy, with a low around 59.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Areas Of Fog then Sunny
|
77°F |
0 to 5 mph
NW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
54°F |
0 to 5 mph
NW
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
79°F |
0 to 5 mph
S
|
|
Tuesday Night
Aug 25
|
Partly Cloudy then Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
S
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
82°F |
10 mph
SW
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
5 to 10 mph
W
|
|
Thursday
Aug 27
|
Sunny
|
79°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
58°F |
0 to 5 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
79°F |
0 to 5 mph
N
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
59°F |
0 to 5 mph
E
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers
|
78°F |
0 to 10 mph
S
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
63°F |
5 mph
S
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
80°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Delavan Lake.
