Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Mostly Cloudy

75°F

24°C

Humidity 41%
Wind Speed E 10 mph
Barometer 29.99 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Oct 4:35 pm CDT
Extended Forecast for

Oacoma SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. East wind around 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. East wind 3 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 83. Light east southeast wind becoming south southeast 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 67. South wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91. South wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 76. South southwest wind 8 to 15 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. North wind 13 to 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A slight chance of showers before 1pm.  Mostly cloudy, with a high near 63. North wind 11 to 13 mph.  Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 52. East wind 3 to 8 mph.
Friday
Sunny, with a high near 83. Light east southeast wind becoming south southeast 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Clear, with a low around 67. South wind 14 to 17 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 91. South wind 16 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 63. South wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 76. South southwest wind 8 to 15 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 48. North wind 13 to 15 mph.
Columbus Day
A slight chance of showers before 1pm. Mostly cloudy, with a high near 63. North wind 11 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Oacoma SD
 43.8°N 99.39°W (Elev. 1355 ft)
4:21 pm CDT Oct 8, 2026
4pm CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database