Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

51°F

11°C

Humidity 96%
Wind Speed Calm
Barometer 30.13 in (1016.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 22 Jun 12:53 am MDT
Extended Forecast for

2 Miles SW Custer State Park SD

  • Overnight

    Overnight: Areas of drizzle and fog.  Cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Areas Drizzle
    and Areas Fog

  • Monday

    Monday: Areas of drizzle before 9am, then a chance of showers and thunderstorms, mainly after noon.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 65. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 65 °F

    Areas Showers
    and Areas Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 54. East wind around 6 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 67. Light and variable wind becoming north around 5 mph. Winds could gust as high as 18 mph.

    High: 67 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 51. Light north wind. Winds could gust as high as 17 mph.  Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 64. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

Overnight
Areas of drizzle and fog. Cloudy, with a low around 52. Calm wind.
Monday
Areas of drizzle before 9am, then a chance of showers and thunderstorms, mainly after noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 54. East wind around 6 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 67. Light and variable wind becoming north around 5 mph. Winds could gust as high as 18 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Light north wind. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Wednesday
Showers likely, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 64. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
12:42 am MDT Jun 22, 2026
1am MDT Jun 22, 2026-6pm MDT Jun 28, 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