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Hazardous Weather Conditions
Current conditions at
Chamberlain, Chamberlain Municipal Airport (K9V9)
Lat: 43.77°NLon: 99.32°WElev: 1693ft.
Partly Cloudy
N/A
| Humidity | NA |
| Wind Speed | S 6 mph |
| Barometer | 30.12 in |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 23 Jun 6:55 am CDT |
Extended Forecast for
Fort Thompson SD
Today
High: 77 °F
Chance
Showers then
Slight Chance
T-stormsTonight

Low: 52 °F
Mostly Clear
Wednesday

High: 75 °F
Sunny
Wednesday Night

Low: 52 °F
Mostly Cloudy
Thursday

High: 74 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Slight Chance
T-storms then
Showers
LikelyFriday

High: 76 °F
Showers
LikelyFriday Night

Low: 59 °F
Slight Chance
T-stormsSaturday
High: 84 °F
Breezy.
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 77. South southeast wind 8 to 13 mph becoming west northwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Tonight
Mostly clear, with a low around 52. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 75. West northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 52. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 74. East northeast wind 3 to 6 mph.
Thursday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. East southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South southeast wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind 14 to 16 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Breezy, with a southeast wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Breezy. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 61. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fort Thompson SD
44.05°N 99.4°W (Elev. 1447 ft)
44.05°N 99.4°W (Elev. 1447 ft)
6:36 am CDT Jun 23, 2026
7am CDT Jun 23, 2026-6pm CDT Jun 29, 2026



