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

Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

49°F

9°C

Humidity 74%
Wind Speed SE 12 mph
Barometer 30.17 in
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill44°F (7°C)
Last update 5 Oct 6:55 am CDT
Extended Forecast for

Chamberlain Municipal Airport SD

  • Today

    Today: Sunny, with a high near 83. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Northwest wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. North northwest wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. North wind around 5 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. East southeast wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 56. South wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 85. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 51. North northwest wind around 5 mph.
Wednesday
Sunny, with a high near 74. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 52. East southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 80. Breezy.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chamberlain Municipal Airport SD
 43.8°N 99.33°W (Elev. 1624 ft)
Last Update:
5:33 am CDT Oct 5, 2026
Forecast Valid:
7am CDT Oct 5, 2026-6pm CDT Oct 11, 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