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

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

60°F

16°C

Humidity 72%
Wind Speed W 6 mph
Barometer 30.17 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Jun 8:15 am CDT
Extended Forecast for

2 Miles E Reliance SD

  • Today

    Today: Increasing clouds, with a high near 74. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 74 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 50 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 73. East wind 5 to 8 mph.

    High: 73 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Southeast wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 54 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 1pm. Partly sunny, with a high near 78. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 31 mph.

    Low: 60 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 84. Windy, with a south southeast wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. Breezy, with a southeast wind 22 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 91. Breezy, with a southeast wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 91 °F

    Hot and
    Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 74. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Increasing clouds, with a high near 73. East wind 5 to 8 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers before 1pm. Partly sunny, with a high near 78. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 60. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 31 mph.
Saturday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Partly sunny, with a high near 84. Windy, with a south southeast wind 25 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. Breezy, with a southeast wind 22 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny and hot, with a high near 91. Breezy, with a southeast wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 62. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny and hot, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Reliance SD
 43.88°N 99.54°W (Elev. 1749 ft)
Last Update:
7:36 am CDT Jun 24, 2026
Forecast Valid:
8am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation