Current conditions at
Chamberlain, Chamberlain Municipal Airport (K9V9)
Lat: 43.77°NLon: 99.32°WElev: 1693ft.
Mostly Cloudy
53°F
12°C
| Humidity | 67% |
| Wind Speed | S 14 mph |
| Barometer | 30.15 in |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 21 May 8:55 am CDT |
Extended Forecast for
Lower Brule SD
Today
High: 68 °F
Mostly Sunny
then Partly
Sunny and
BreezyTonight
Low: 46 °F
Partly Cloudy
and Breezy
then Chance
ShowersFriday

High: 58 °F
Showers
Friday Night
Low: 42 °F
Chance
Showers then
Mostly CloudySaturday

High: 70 °F
Partly Sunny
Saturday Night

Low: 46 °F
Mostly Clear
Sunday

High: 82 °F
Sunny
Sunday Night

Low: 53 °F
Mostly Clear
Memorial Day

High: 88 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 68. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 31 mph.
Tonight
A chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 46. Breezy, with a southeast wind 18 to 20 mph. Chance of precipitation is 40%.
Friday
Showers and thunderstorms before 2pm, then showers likely. High near 58. East southeast wind 13 to 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 42. Northwest wind 7 to 13 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 70. West northwest wind around 7 mph.
Saturday Night
Mostly clear, with a low around 46. South southeast wind around 7 mph.
Sunday
Sunny, with a high near 82. South southeast wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 53. South southeast wind 9 to 13 mph.
Memorial Day
Sunny, with a high near 88. South wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 57. Breezy.
Tuesday
Mostly sunny, with a high near 86. Breezy.
Tuesday Night
Partly cloudy, with a low around 57. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Breezy. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lower Brule SD
44.07°N 99.58°W (Elev. 1444 ft)
44.07°N 99.58°W (Elev. 1444 ft)
8:36 am CDT May 21, 2026
9am CDT May 21, 2026-6pm CDT May 27, 2026


