Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

61°F

16°C

Humidity 60%
Wind Speed W 10 mph
Barometer 29.98 in (1007.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 30 Aug 1:53 am MDT
Extended Forecast for

Hot Springs SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. West wind 7 to 9 mph, with gusts as high as 16 mph.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 91. West wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. West wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 89 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. West wind 7 to 9 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 91. West wind 8 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 58. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Monday
Increasing clouds, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.46°N 103.49°W (Elev. 3727 ft)
12:31 am MDT Aug 30, 2026
2am MDT Aug 30, 2026-6pm MDT Sep 5, 2026
 
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Additional Resources

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