Walworth County, WI Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Walworth County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 62. Northeast wind 5 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Walworth County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Walworth County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 20 to May 26, 2026
- Latest sync
- May 19, 2026 9:17 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Walworth County
Tuesday looks like the warmest upcoming period in Walworth County at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday Night at about 5 to 15 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 19, 2026 9:17 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 41. Northeast wind 5 to 15 mph.
Partly sunny, with a high near 60. East wind 10 to 15 mph.
Mostly cloudy, with a low around 44. East wind around 10 mph.
A chance of rain showers after 7am. Mostly cloudy, with a high near 61. East wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 47. Northeast wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7am. Mostly cloudy, with a high near 69. North wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 50.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 56.
A slight chance of rain showers after 7am. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Mostly Sunny
|
62°F |
5 to 10 mph
NE
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
41°F |
5 to 15 mph
NE
|
|
Thursday
May 21
|
Partly Sunny
|
60°F |
10 to 15 mph
E
|
|
Thursday Night
May 21
|
Mostly Cloudy
|
44°F |
10 mph
E
|
|
Friday
May 22
|
Chance Rain Showers
|
61°F |
10 to 15 mph
E
|
|
Friday Night
May 22
|
Showers And Thunderstorms Likely
|
47°F |
5 to 15 mph
NE
|
|
Saturday
May 23
|
Chance Rain Showers then Mostly Cloudy
|
69°F |
5 to 10 mph
N
|
|
Saturday Night
May 23
|
Mostly Cloudy
|
50°F |
0 to 5 mph
SE
|
|
Sunday
May 24
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
W
|
|
Sunday Night
May 24
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
0 to 5 mph
E
|
|
Memorial Day
May 25
|
Mostly Sunny
|
79°F |
0 to 10 mph
E
|
|
Monday Night
May 25
|
Partly Cloudy
|
56°F |
0 to 5 mph
SE
|
|
Tuesday
May 26
|
Slight Chance Rain Showers
|
80°F |
5 to 10 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Walworth County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Walworth County.
Largest mapped city population in this region: 10,020.
