Brown County, SD Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Brown County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 68. North northwest wind 6 to 15 mph, with gusts as high as 24 mph.
County Weather Overview
This county weather page brings together forecast coverage for Brown County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Brown County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 8 to May 11, 2026
- Latest sync
- May 5, 2026 6:05 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Brown County
Saturday looks like the warmest upcoming period in Brown County at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 7 to 17 mph NNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 5, 2026 6:05 AM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 40. West wind 3 to 14 mph, with gusts as high as 23 mph.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 8
|
Mostly Sunny
|
68°F |
6 to 15 mph
NNW
|
|
Friday Night
May 8
|
Partly Cloudy
|
40°F |
3 to 14 mph
W
|
|
Saturday
May 9
|
Partly Sunny then Slight Chance Rain Showers
|
69°F |
6 to 12 mph
W
|
|
Saturday Night
May 9
|
Slight Chance Rain Showers then Mostly Cloudy
|
37°F |
7 to 12 mph
N
|
|
Sunday
May 10
|
Mostly Sunny
|
63°F |
7 to 17 mph
NNW
|
|
Sunday Night
May 10
|
Partly Cloudy
|
37°F |
3 to 14 mph
NNW
|
|
Monday
May 11
|
Mostly Sunny
|
69°F |
5 to 10 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brown County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Brown County.