Lower Brule, SD Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lower Brule, SD in one place.
A chance of showers and thunderstorms before 4am. Some of the storms could be severe. Mostly cloudy. Low around 65, with temperatures rising to around 74 overnight. East wind around 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Lower Brule, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 11, 2026 5:02 AM CDT.
The active forecast window currently covers Aug 11 to Aug 17, 2026 for Lower Brule, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 17, 2026
- Latest sync
- Aug 11, 2026 5:02 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lower Brule
Tuesday looks like the warmest upcoming period in Lower Brule at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Friday at about 17 mph SE.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 11, 2026 5:02 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 87. East wind 7 to 12 mph. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms between 7pm and 4am. Partly cloudy, with a low around 65. East southeast wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. East northeast wind 7 to 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. East northeast wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly cloudy, with a high near 75. East wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Cloudy, with a high near 72. Southeast wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East southeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
A chance of rain showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 11
|
Chance Showers And Thunderstorms
|
65°F |
15 mph
E
|
|
Tuesday
Aug 11
|
Mostly Sunny
|
87°F |
7 to 12 mph
E
|
|
Tuesday Night
Aug 11
|
Chance Showers And Thunderstorms
|
65°F |
6 to 10 mph
ESE
|
|
Wednesday
Aug 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
82°F |
7 to 12 mph
ENE
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
63°F |
9 to 13 mph
ENE
|
|
Thursday
Aug 13
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
75°F |
13 to 16 mph
E
|
|
Thursday Night
Aug 13
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
60°F |
16 mph
E
|
|
Friday
Aug 14
|
Chance Showers And Thunderstorms
|
72°F |
17 mph
SE
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
61°F |
9 to 15 mph
ESE
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
77°F |
9 mph
N
|
|
Saturday Night
Aug 15
|
Chance Rain Showers
|
59°F |
8 mph
N
|
|
Sunday
Aug 16
|
Chance Rain Showers
|
77°F |
8 mph
NE
|
|
Sunday Night
Aug 16
|
Chance Showers And Thunderstorms
|
59°F |
8 mph
SE
|
|
Monday
Aug 17
|
Chance Showers And Thunderstorms then Mostly Sunny
|
80°F |
6 to 13 mph
SSE
|
Nearby Forecasts
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