Brown County, SD Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across Brown County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
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
- Apr 15 to Apr 17, 2026
- Latest sync
- Apr 10, 2026 11:40 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Brown County
Thursday looks like the warmest upcoming period in Brown County at 70 degrees F.
Thursday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Thursday at about 13 to 21 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 11:40 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
A slight chance of rain showers before 1am. Partly cloudy, with a low around 45. Chance of precipitation is 20%.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
A chance of rain showers before 4pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers
|
69°F |
7 to 12 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers
|
45°F |
9 to 13 mph
S
|
|
Thursday
Apr 16
|
Mostly Sunny then Slight Chance Rain Showers
|
70°F |
13 to 21 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
37°F |
15 to 20 mph
N
|
|
Friday
Apr 17
|
Chance Rain Showers then Slight Chance Rain And Snow Showers
|
52°F |
15 to 18 mph
NNW
|
Nearby Forecasts
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Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Brown County.