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

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Mostly Cloudy

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 Jun 2:35 am CDT
Extended Forecast for

Antelope SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 71. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 52. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 80 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Breezy, with a south wind 25 to 28 mph, with gusts as high as 38 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 89. Windy, with a south wind 29 to 32 mph, with gusts as high as 45 mph.

    High: 89 °F

    Decreasing
    Clouds and
    Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 63. Breezy.

    Low: 63 °F

    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 60.

    Low: 60 °F

    Clear then
    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. Calm wind.
Thursday
A 40 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 71. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52. South wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 60. Breezy, with a south wind 25 to 28 mph, with gusts as high as 38 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 89. Windy, with a south wind 29 to 32 mph, with gusts as high as 45 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 63. Breezy.
Sunday
Sunny, with a high near 91.
Sunday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 60.
Monday
Sunny, with a high near 88. Breezy.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Antelope SD
 43.31°N 100.62°W (Elev. 2589 ft)
Last Update:
1:32 am CDT Jun 25, 2026
Forecast Valid:
2am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation