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Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

70°F

21°C

Humidity 10%
Wind Speed W 14 G 22 mph
Barometer 29.97 in (1010.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 20 Apr 3:53 pm MDT
Extended Forecast for

4 Miles E Custer SD

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light north wind.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 81. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 32 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. West wind 10 to 13 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before 8am, then rain showers likely between 8am and 4pm, then rain and snow showers likely after 4pm. Partly sunny, with a high near 50. Breezy, with a west wind 13 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27. Northwest wind 10 to 18 mph, with gusts as high as 41 mph.

    Low: 27 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers. Partly sunny, with a high near 44. Northwest wind 10 to 13 mph, with gusts as high as 31 mph.

    High: 44 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Partly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Light north wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 81. Light west wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 32 mph.
Wednesday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. West wind 10 to 13 mph, with gusts as high as 31 mph.
Thursday
A chance of rain and snow showers before 8am, then rain showers likely between 8am and 4pm, then rain and snow showers likely after 4pm. Partly sunny, with a high near 50. Breezy, with a west wind 13 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27. Northwest wind 10 to 18 mph, with gusts as high as 41 mph.
Friday
A chance of snow showers. Partly sunny, with a high near 44. Northwest wind 10 to 13 mph, with gusts as high as 31 mph.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 23.
Saturday
A chance of snow showers. Partly sunny, with a high near 44.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Sunday
A chance of snow showers. Partly sunny, with a high near 44.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Monday
A chance of snow showers. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
Last Update:
2:53 pm MDT Apr 20, 2026
Forecast Valid:
3pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation