National Weather Service Forecast for:
Chamberlain SD Issued by: National Weather Service Sioux Falls, SD |
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Updated: 12:00 pm CDT Jul 26, 2025 | ||||||||||||||||||
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Hazardous Weather Outlook
Heat Advisory
Extreme Heat Watch
This Afternoon |
Mostly sunny and hot, with a high near 101. Heat index values as high as 105. South southeast wind around 15 mph, with gusts as high as 25 mph. |
Tonight |
A slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 72. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Sunday |
Sunny and hot, with a high near 103. Southeast wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. |
Sunday Night |
Mostly clear, with a low around 70. West wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. |
Monday |
Sunny and hot, with a high near 101. East wind 5 to 15 mph, with gusts as high as 25 mph. |
Monday Night |
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. |
Tuesday |
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 87. Chance of precipitation is 30%. |
Tuesday Night |
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. |
Wednesday |
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 80. |
Wednesday Night |
Mostly cloudy, with a low around 61. |
Thursday |
Mostly cloudy, with a high near 79. |
Thursday Night |
Mostly cloudy, with a low around 59. |
Friday |
Mostly cloudy, with a high near 78. |
Forecast from NOAA-NWS for Chamberlain SD.