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

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

63°F

17°C

Humidity 76%
Wind Speed E 7 mph
Barometer 30.14 in (1020.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Sep 7:53 pm CDT
Extended Forecast for

Vivian SD

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. East wind 6 to 10 mph.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers, mainly after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 76. East northeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    High: 76 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 60. Breezy, with an east wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 60 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: A chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 74. Southeast wind 13 to 16 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy, with a low around 56. North wind 10 to 14 mph.

    Low: 56 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 68. North wind around 11 mph.

    High: 68 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. East northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Cloudy, with a high near 67. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 53. East northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. East wind 6 to 10 mph.
Thursday
A chance of showers, mainly after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 76. East northeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Thursday Night
Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 60. Breezy, with an east wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
A chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 74. Southeast wind 13 to 16 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Cloudy, with a low around 56. North wind 10 to 14 mph.
Saturday
Cloudy, with a high near 68. North wind around 11 mph.
Saturday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. East northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Showers likely, mainly after 1pm. Cloudy, with a high near 67. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. East northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vivian SD
 43.92°N 100.26°W (Elev. 1916 ft)
Last Update:
8:21 pm CDT Sep 16, 2026
Forecast Valid:
8pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation