Walworth County, SD Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Walworth County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 21. Northwest wind 14 to 18 mph, with gusts as high as 28 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 1 of 1 mapped cities in Walworth County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 17 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 1:48 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Walworth County
Wednesday looks like the warmest upcoming period in Walworth County at 83 degrees F.
Tonight is the coolest period ahead with temperatures near 21 degrees F.
The strongest winds are forecast for Friday at about 26 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 1:48 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 46. Northwest wind 14 to 22 mph, with gusts as high as 32 mph.
Partly cloudy. Low around 25, with temperatures rising to around 28 overnight. Northwest wind 7 to 21 mph, with gusts as high as 30 mph.
Sunny, with a high near 51. North northeast wind around 8 mph.
Mostly clear, with a low around 33. East southeast wind 8 to 18 mph, with gusts as high as 28 mph.
Mostly sunny, with a high near 71. South southwest wind 16 to 22 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 39. North wind 8 to 14 mph.
Sunny, with a high near 72. East wind 8 to 14 mph.
Mostly clear, with a low around 49. Southeast wind 14 to 18 mph, with gusts as high as 28 mph.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy, with a low around 52. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
A chance of rain showers before 7am, then a chance of rain and snow showers. Partly sunny, with a high near 49. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 17
|
Mostly Clear
|
21°F |
14 to 18 mph
NW
|
|
Saturday
Apr 18
|
Mostly Sunny
|
46°F |
14 to 22 mph
NW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
25°F |
7 to 21 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
51°F |
8 mph
NNE
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
33°F |
8 to 18 mph
ESE
|
|
Monday
Apr 20
|
Mostly Sunny
|
71°F |
16 to 22 mph
SSW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
39°F |
8 to 14 mph
N
|
|
Tuesday
Apr 21
|
Sunny
|
72°F |
8 to 14 mph
E
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
49°F |
14 to 18 mph
SE
|
|
Wednesday
Apr 22
|
Mostly Sunny then Slight Chance Rain Showers
|
83°F |
17 to 22 mph
SSE
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
52°F |
21 mph
SSE
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
69°F |
18 to 24 mph
SW
|
|
Thursday Night
Apr 23
|
Chance Rain Showers
|
35°F |
24 mph
WNW
|
|
Friday
Apr 24
|
Chance Rain And Snow Showers
|
49°F |
26 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Walworth County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Walworth County.
Largest mapped city population in this region: 3,373.
