Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

62°F

17°C

Humidity 67%
Wind Speed W 7 mph
Barometer 30.14 in (1013.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 28 Aug 5:53 am MDT
Extended Forecast for

10 Miles W Hot Springs SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 94. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 63. Southwest wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 63. Southwest wind 5 to 11 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 60. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Hot Springs SD
 43.43°N 103.69°W (Elev. 4199 ft)
6:51 am MDT Aug 28, 2026
6am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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