Brown County, SD Weather Forecast

County weather hub

68°
F

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.

Friday, May 8, 2026
Wind: 6 to 15 mph NNW
Friday

Mostly sunny, with a high near 68. North northwest wind 6 to 15 mph, with gusts as high as 24 mph.

County weather hub

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
Next High
68°F
Friday
Next Low
40°F
Friday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
7 to 17 mph
Sunday

Daily Outlook

Today
May 8
Mostly Sunny
68 °F
/ 40°F
Wind 6 to 15 mph
Sat
May 9
Partly Sunny then Slight Chance Rain Showers
69 °F
/ 37°F
Wind 6 to 12 mph
Sun
May 10
Mostly Sunny
63 °F
/ 37°F
Wind 7 to 17 mph
Mon
May 11
Mostly Sunny
69 °F
Wind 5 to 10 mph

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 source

Extended Forecast

Friday Night
May 8
40°F
Partly Cloudy
3 to 14 mph W

Partly cloudy, with a low around 40. West wind 3 to 14 mph, with gusts as high as 23 mph.

Saturday
May 9
69°F
Partly Sunny then Slight Chance Rain Showers
6 to 12 mph W

A slight chance of rain showers after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 20%.

Saturday Night
May 9
37°F
Slight Chance Rain Showers then Mostly Cloudy
7 to 12 mph N

A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.

Sunday
May 10
63°F
Mostly Sunny
7 to 17 mph NNW

Mostly sunny, with a high near 63.

Sunday Night
May 10
37°F
Partly Cloudy
3 to 14 mph NNW

Partly cloudy, with a low around 37.

Monday
May 11
69°F
Mostly Sunny
5 to 10 mph WNW

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

Tracked cities
0
Coverage
0%

Forecast coverage currently spans 0 of 0 mapped cities in Brown County.

Brown County Courthouse 'Aberdeen' - restored
Brown County Courthouse 'Aberdeen' - restored image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.