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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

44°F

7°C

Humidity 90%
Wind Speed W 5 mph
Barometer 30.35 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 4 Oct 3:55 am CDT
Extended Forecast for

8 Miles NNE Chamberlain SD

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 71. Northwest wind around 5 mph becoming calm.

    High: 71 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. North northwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. North wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 71. Northwest wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 53. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 78. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 55. South southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 78. North northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 52. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 79. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Chamberlain SD
 43.93°N 99.28°W (Elev. 1742 ft)
Last Update:
3:53 am CDT Oct 4, 2026
Forecast Valid:
4am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation