Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 86%
Wind Speed E 13 mph
Barometer 29.84 in (1007.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 11 Oct 6:53 pm MDT
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: A chance of showers between 8pm and 2am.  Mostly cloudy, with a steady temperature around 49. Northeast wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after midnight.  Increasing clouds, with a low around 40. Northeast wind 6 to 11 mph becoming light east  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of rain before noon.  Mostly cloudy, with a high near 56. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 56 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 40. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 54. Northeast wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before noon.  Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers between 8pm and 2am. Mostly cloudy, with a steady temperature around 49. Northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Rain likely, mainly after midnight. Increasing clouds, with a low around 40. Northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 56. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 40. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 54. Northeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Thursday
A slight chance of rain before noon. Partly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 72.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
7:06 pm MDT Oct 11, 2026
7pm MDT Oct 11, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database