Altamont, South Dakota Weather
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Weather Forecast for Altamont, South Dakota : Deuel County
Issued: 9:46 am CDT Jun 1, 2025 Latitude: 44.8396869 Longitude: -96.6895039 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Smoke on Today Smoke on Tonight 50% chance of thunderstorms on Monday 40% chance of rain on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 40% chance of thunderstorms on Friday 50% chance of on Saturday
High: 85°F Low: 63°F High: 89°F High: 69°F High: 73°F High: 72°F High: 75°F High: 77°F
Low: 51°F Low: 49°F Low: 53°F Low: 53°F Low: 55°F  
Smoke Smoke Thunderstorms Rain Mostly Sunny Rain Thunderstorms Partly Sunny
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Current Conditions at
WATERTOWN - (KATY)
68°
Partly Cloudy
Haze
as of 9:53 AM CDST
Rel. Humidity: 68%
Dew Point: 57°F
Visibility: 2 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
5 MPH
200° South
Cloud Level(s): Scattered at 3300ft
Current Conditions at
MADISON - (KDXX)
82°
Clear
Haze
as of 10:35 AM CDST
Rel. Humidity: 45%
Dew Point: 59°F
Visibility: 3 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BROOKINGS - (KBKX)
70°
Mostly Clear
Haze
as of 10:18 AM CDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 3 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Few at 3500ft
Smoke on Today Today... Areas of smoke. Partly sunny, with a high near 85. Southwest wind 7 to 10 mph.
Smoke on Tonight Tonight... Areas of smoke. Partly cloudy, with a low around 63. South southwest wind 9 to 13 mph.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 1pm. Areas of smoke after 5pm. Mostly sunny, with a high near 89. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
90% chance of thunderstorms Monday Night Monday Night... Showers and possibly a thunderstorm before 4am, then showers likely. Low around 51. South southwest wind 16 to 18 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
40% chance of rain Tuesday Tuesday... A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 69. North northwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 49. North wind 6 to 10 mph becoming west after midnight.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 73. West wind around 7 mph becoming east in the afternoon.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 53. Southeast wind around 7 mph becoming west after midnight.
20% chance of rain Thursday Thursday... A slight chance of showers after 1pm. Mostly cloudy, with a high near 72. West wind 6 to 8 mph becoming south southeast in the afternoon. Chance of precipitation is 20%.
20% chance of rain Thursday Night Thursday Night... A slight chance of showers after 1am. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
40% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 40%.
50% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Altamont, South Dakota
Sunrise: 05:44 AM
Sunset: 9:06 PM
Civil Sunrise:05:07 AM
Civil Sunset: 9:42 PM
Nautical Sunrise: 04:20 AM
Nautical Sunset: 10:29 PM
Astro Sunrise: 03:20 AM
Astro Sunset: 11:29 PM
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