Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

60°F

16°C

Humidity 78%
Wind Speed SW 5 mph
Barometer 30.21 in (1016.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 8 Jul 9:53 pm MDT
Extended Forecast for

14 Miles NNW Edgemont SD

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62. East wind around 6 mph becoming light and variable.

    Low: 62 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 83. Northeast wind 5 to 8 mph becoming south in the morning. Winds could gust as high as 21 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 60. East wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. East wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. East wind 5 to 9 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. East wind around 6 mph becoming light and variable.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Northeast wind 5 to 8 mph becoming south in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. East wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 66. East wind 6 to 11 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 94. East wind 5 to 9 mph becoming south in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 96. Breezy.
Monday Night
Mostly clear, with a low around 70. Breezy.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Edgemont SD
 43.51°N 103.91°W (Elev. 4577 ft)
7:27 pm MDT Jul 8, 2026
10pm MDT Jul 8, 2026-6pm MDT Jul 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database