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

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 8 Jun 10:35 pm CDT
Extended Forecast for

6 Miles WSW Reliance SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Calm wind becoming east southeast 5 to 9 mph after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 97. Breezy, with a south southeast wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 97 °F

    Hot and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Mostly clear during the early evening, then becoming cloudy, with a low around 64. Breezy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Severe
    Thunderstorms
    and Breezy
    then Severe
    Thunderstorms

  • Wednesday

    Wednesday: Sunny, with a high near 82. Breezy, with a west northwest wind 21 to 28 mph, with gusts as high as 38 mph.

    High: 82 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Partly cloudy, with a low around 54. Northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Windy, with a west northwest wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 76 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Breezy, with a west wind 23 to 28 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 39 mph.

    Low: 54 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 86. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Breezy, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

    Low: 56 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 62. Calm wind becoming east southeast 5 to 9 mph after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 97. Breezy, with a south southeast wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
A chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Mostly clear during the early evening, then becoming cloudy, with a low around 64. Breezy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 82. Breezy, with a west northwest wind 21 to 28 mph, with gusts as high as 38 mph.
Wednesday Night
A chance of showers after 1am. Partly cloudy, with a low around 54. Northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 76. Windy, with a west northwest wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 45 mph.
Thursday Night
Mostly clear, with a low around 54. Breezy, with a west wind 23 to 28 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 39 mph.
Friday
Sunny, with a high near 86. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 56. Breezy, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 79. Breezy.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 51. Breezy. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 74. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Reliance SD
 43.85°N 99.72°W (Elev. 1880 ft)
Last Update:
10:36 pm CDT Jun 8, 2026
Forecast Valid:
10pm CDT Jun 8, 2026-6pm CDT Jun 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation