Delavan, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Delavan, WI in one place.
A chance of rain showers between noon and 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 70. Southeast wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Delavan, 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: Oct 8, 2026 12:53 PM CDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Delavan, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 12:53 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Delavan
Saturday looks like the warmest upcoming period in Delavan at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 12:53 PM CDT
- Coverage
- 6 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 58. South wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 80. South wind 10 to 15 mph.
Mostly cloudy, with a low around 58. South wind 5 to 10 mph.
Mostly sunny, with a high near 73. South wind around 5 mph.
Mostly clear, with a low around 54. Southwest wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of rain showers before 7am. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 61.
A chance of rain showers after 7pm. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
70°F |
0 to 10 mph
SE
|
|
Friday Night
Oct 9
|
Mostly Clear
|
58°F |
10 mph
S
|
|
Saturday
Oct 10
|
Sunny
|
80°F |
10 to 15 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy
|
58°F |
5 to 10 mph
S
|
|
Sunday
Oct 11
|
Mostly Sunny
|
73°F |
5 mph
S
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
54°F |
0 to 5 mph
SW
|
|
Columbus Day
Oct 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
76°F |
0 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
51°F |
10 mph
W
|
|
Tuesday
Oct 13
|
Chance Rain Showers then Partly Sunny
|
62°F |
10 to 15 mph
NW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
41°F |
0 to 10 mph
N
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
61°F |
0 to 10 mph
SW
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
46°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Delavan.