Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

40°F

4°C

Humidity 83%
Wind Speed NW 7 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 18 Oct 7:53 am CDT
Extended Forecast for

Vivian SD

  • Today

    Today: Sunny, with a high near 68. West wind 10 to 17 mph becoming north northeast in the afternoon. Winds could gust as high as 26 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. North northeast wind 9 to 13 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southeast wind 9 to 11 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. West wind 9 to 11 mph becoming north in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. North northeast wind around 6 mph becoming south southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Breezy, with a south southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 82 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 68. West wind 10 to 17 mph becoming north northeast in the afternoon. Winds could gust as high as 26 mph.
Tonight
Mostly clear, with a low around 42. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 62. North northeast wind 9 to 13 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 41. Southeast wind 9 to 11 mph.
Tuesday
Sunny, with a high near 71. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 71. West wind 9 to 11 mph becoming north in the afternoon.
Wednesday Night
Mostly clear, with a low around 47. North northeast wind around 6 mph becoming south southeast after midnight.
Thursday
Sunny, with a high near 82. Breezy, with a south southeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 57. Breezy. Chance of precipitation is 20%.
Friday
A slight chance of showers. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. Breezy. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 69. Breezy. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Vivian SD
 43.9°N 100.29°W (Elev. 2001 ft)
7:21 am CDT Oct 18, 2026
8am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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