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

96°F

36°C

Humidity 29%
Wind Speed E 7 mph
Barometer 29.86 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 27 Jul 5:15 pm CDT
Extended Forecast for

6 Miles WSW Reliance SD

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between 7pm and 2am. Areas of smoke before 10pm, then patchy smoke after 11pm. Mostly cloudy, with a low around 70. East southeast wind 6 to 9 mph becoming northwest in the evening. Chance of precipitation is 50%.

    Low: 70 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Patchy smoke before 10am, then patchy smoke after 11am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. North wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke. Mostly clear, with a low around 68. South southeast wind 9 to 13 mph.

    Low: 68 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 8am. Sunny and hot, with a high near 94. South southeast wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 94 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Southeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Partly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny and hot, with a high near 90. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. North northeast wind 9 to 14 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 86. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. East northeast wind 6 to 10 mph becoming southeast after midnight.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly between 7pm and 2am. Areas of smoke before 10pm, then patchy smoke after 11pm. Mostly cloudy, with a low around 70. East southeast wind 6 to 9 mph becoming northwest in the evening. Chance of precipitation is 50%.
Tuesday
Patchy smoke before 10am, then patchy smoke after 11am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. North wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Patchy smoke. Mostly clear, with a low around 68. South southeast wind 9 to 13 mph.
Wednesday
Patchy smoke before 8am. Sunny and hot, with a high near 94. South southeast wind 8 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Southeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny and hot, with a high near 90. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. North northeast wind 9 to 14 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 86. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 64. East northeast wind 6 to 10 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny and hot, with a high near 93. Breezy.
Sunday Night
Mostly clear, with a low around 69. Breezy.
Monday
Mostly sunny and hot, with a high near 95. Windy.
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Forecast Area
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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:
4:37 pm CDT Jul 27, 2026
Forecast Valid:
5pm CDT Jul 27, 2026-6pm CDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation