Delavan Lake, WI Weather Forecast

Local 7-day forecast

87°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Delavan Lake, WI in one place.

Tuesday, May 26, 2026
Wind: 5 to 10 mph SW
Tuesday

Sunny, with a high near 87. Southwest wind 5 to 10 mph.

Local 7-day forecast

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
Next High
87°F
Tuesday
Next Low
61°F
Tuesday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
5 to 15 mph
Saturday

Daily Outlook

Today
May 26
Sunny
87 °F
/ 61°F
Wind 5 to 10 mph
Wed
May 27
Mostly Sunny then Chance Showers And Thunderstorms
80 °F
/ 52°F
Wind 0 to 10 mph
Thu
May 28
Sunny
74 °F
/ 48°F
Wind 10 mph
Fri
May 29
Sunny
79 °F
/ 53°F
Wind 0 to 5 mph
Sat
May 30
Sunny
75 °F
/ 51°F
Wind 5 to 15 mph
Sun
May 31
Sunny
75 °F
/ 51°F
Wind 5 to 10 mph
Mon
Jun 1
Sunny
79 °F
Wind 0 to 10 mph

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 source

Extended Forecast

Tuesday Night
May 26
61°F
Partly Cloudy
0 to 5 mph SW

Partly cloudy, with a low around 61. Southwest wind 0 to 5 mph.

Wednesday
May 27
80°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 10 mph N

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.

Wednesday Night
May 27
52°F
Chance Showers And Thunderstorms
10 mph NE

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.

Thursday
May 28
74°F
Sunny
10 mph NE

Sunny, with a high near 74. Northeast wind around 10 mph.

Thursday Night
May 28
48°F
Mostly Clear
0 to 10 mph E

Mostly clear, with a low around 48. East wind 0 to 10 mph.

Friday
May 29
79°F
Sunny
0 to 5 mph E

Sunny, with a high near 79. East wind 0 to 5 mph.

Friday Night
May 29
53°F
Mostly Clear
0 to 5 mph NE

Mostly clear, with a low around 53.

Saturday
May 30
75°F
Sunny
5 to 15 mph NE

Sunny, with a high near 75.

Saturday Night
May 30
51°F
Mostly Clear
5 to 10 mph NE

Mostly clear, with a low around 51.

Sunday
May 31
75°F
Sunny
5 to 10 mph NE

Sunny, with a high near 75.

Sunday Night
May 31
51°F
Mostly Clear
0 to 10 mph NE

Mostly clear, with a low around 51.

Monday
Jun 1
79°F
Sunny
0 to 10 mph N

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
Delavan Lake CDP Wisconsin on WIS50
Delavan Lake CDP Wisconsin on WIS50 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.