Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

78°F

26°C

Humidity 18%
Wind Speed NW 14 G 25 mph
Barometer 29.92 in (1006.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 11 Sep 3:53 pm MDT
Extended Forecast for

Custer SD

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Northeast wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Southeast wind 6 to 8 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 65. Northeast wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 26 mph.

    High: 65 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 50. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 50 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 66. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 44. Southeast wind 6 to 8 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Northeast wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 73. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 43.
Wednesday
A slight chance of showers after noon. Partly sunny, with a high near 70.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Thursday
A slight chance of showers. Mostly sunny, with a high near 67.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.76°N 103.6°W (Elev. 5417 ft)
4:31 pm MDT Sep 11, 2026
4pm MDT Sep 11, 2026-6pm MDT Sep 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