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

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Fair

19°F

-7°C

Humidity 92%
Wind Speed SW 5 mph
Barometer 29.98 in (1017.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 7 Mar 6:53 am CST
Extended Forecast for

Westport SD

  • Today

    Today: Sunny, with a high near 52. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 52 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. West southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 65 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 45. North wind 10 to 13 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Cloudy, with a low around 24. Northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 37. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 21. North wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly cloudy, with a low around 36. West southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 65. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 45. North wind 10 to 13 mph.
Monday Night
Snow likely, mainly after midnight. Cloudy, with a low around 24. Northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 37. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 21. North wind 8 to 10 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 40. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
A slight chance of snow. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westport SD
 45.66°N 98.5°W (Elev. 1342 ft)
Last Update:
7:36 am CST Mar 7, 2026
Forecast Valid:
7am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation