National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

52°F

11°C

Humidity 43%
Wind Speed S 6 mph
Barometer 29.49 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 8 Mar 9:35 pm CDT
Extended Forecast for

Reliance SD

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West southwest wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. North northeast wind 10 to 13 mph becoming east southeast in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Blustery, with a north northeast wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery

  • Tuesday

    Tuesday: A slight chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 44. North northeast wind 13 to 15 mph. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain, becoming all snow after 7pm. Cloudy, with a low around 24. North northeast wind 13 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. West northwest wind 11 to 17 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 67. Windy, with a south wind 17 to 22 mph becoming west 26 to 31 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 67 °F

    Mostly Cloudy
    and Windy

  • Thursday Night

    Thursday Night: A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Blustery.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West southwest wind around 10 mph.
Monday
Sunny, with a high near 60. North northeast wind 10 to 13 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 26. Blustery, with a north northeast wind 16 to 21 mph, with gusts as high as 30 mph.
Tuesday
A slight chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 44. North northeast wind 13 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
Snow likely, possibly mixed with rain, becoming all snow after 7pm. Cloudy, with a low around 24. North northeast wind 13 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 45. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 33. West northwest wind 11 to 17 mph becoming south after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly cloudy, with a high near 67. Windy, with a south wind 17 to 22 mph becoming west 26 to 31 mph in the afternoon. Winds could gust as high as 41 mph.
Thursday Night
A slight chance of rain before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Friday
A chance of snow, mainly before 1pm. Cloudy, with a high near 44. Chance of precipitation is 30%.
Friday Night
A chance of snow. Cloudy, with a low around 26. Chance of precipitation is 30%.
Saturday
A chance of snow. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 21. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Reliance SD
 43.88°N 99.6°W (Elev. 1781 ft)
Last Update:
8:36 pm CDT Mar 8, 2026
Forecast Valid:
9pm CDT Mar 8, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation