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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

35°F

2°C

Humidity 61%
Wind Speed N 10 G 37 mph
Barometer 29.75 in (1007.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 12 Mar 7:53 pm MDT
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 19 to 24 mph becoming light west after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow before 9am. Partly sunny, with a high near 52. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 52 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 54. Wind chill values as low as 20 early. Light east wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 54 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain before 8pm, then snow. Low around 17. North wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: A 40 percent chance of snow. Partly sunny, with a high near 32. North wind 10 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 19 to 24 mph becoming light west after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 52. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 24. Northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 22 mph.
Saturday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 54. Wind chill values as low as 20 early. Light east wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Rain before 8pm, then snow. Low around 17. North wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 32. North wind 10 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 8. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Monday
Mostly cloudy, with a high near 41. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
Last Update:
7:52 pm MDT Mar 12, 2026
Forecast Valid:
8pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation