
Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam
Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >
Current conditions at
Chamberlain, Chamberlain Municipal Airport (K9V9)
Lat: 43.77°NLon: 99.32°WElev: 1693ft.
Fair
58°F
14°C
| Humidity | 39% |
| Wind Speed | S 14 G 22 mph |
| Barometer | 30.01 in |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 10:35 pm CDT |
Extended Forecast for
Fort Thompson SD
Tonight

Low: 47 °F
Mostly Clear
Sunday

High: 68 °F
Sunny
Sunday Night

Low: 44 °F
Mostly Clear
Monday

High: 62 °F
Sunny
Monday Night

Low: 47 °F
Mostly Clear
Tuesday

High: 68 °F
Sunny
Tuesday Night

Low: 50 °F
Mostly Clear
Wednesday

High: 69 °F
Sunny
Wednesday Night

Low: 49 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 47. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 68. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 44. Northeast wind around 8 mph.
Monday
Sunny, with a high near 62. East wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 47. Southeast wind around 8 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 50. South southeast wind 6 to 10 mph.
Wednesday
Sunny, with a high near 69. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. Light and variable wind becoming northeast around 5 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 74. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fort Thompson SD
44.03°N 99.43°W (Elev. 1401 ft)
44.03°N 99.43°W (Elev. 1401 ft)
10:16 pm CDT Oct 17, 2026
10pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026


