Walworth County, SD 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 99.
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
- Jul 17 to Jul 19, 2026
- Latest sync
- Jul 12, 2026 10:03 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Walworth County
Friday looks like the warmest upcoming period in Walworth County at 99 degrees F.
Saturday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Sunday at about 16 to 22 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 12, 2026 10:03 PM CDT
- Coverage
- 3 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 clear, with a low around 71.
Mostly sunny, with a high near 98.
A slight chance of rain showers between 7pm and 1am. Mostly clear, with a low around 69. Chance of precipitation is 20%.
Mostly sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Mostly Sunny
|
99°F |
15 mph
SE
|
|
Friday Night
Jul 17
|
Mostly Clear
|
71°F |
16 mph
SE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
98°F |
17 mph
SSE
|
|
Saturday Night
Jul 18
|
Slight Chance Rain Showers
|
69°F |
18 mph
NNE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
92°F |
16 to 22 mph
NNW
|
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.
