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

Custer, Custer County Airport (KCUT)

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

Fair

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 30.36 in (1024.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Aug 6:53 am MDT
Extended Forecast for

13 Miles ESE Newcastle WY

  • Today

    Today: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming south around 6 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. North wind 5 to 7 mph becoming northeast in the evening. Winds could gust as high as 17 mph.

    Low: 58 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 77. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 77 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northwest wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

    Low: 55 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.

    High: 77 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming south around 6 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming light and variable. Winds could gust as high as 17 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. North wind 5 to 7 mph becoming northeast in the evening. Winds could gust as high as 17 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 77. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northwest wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 84.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 61.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Newcastle WY
 43.76°N 103.96°W (Elev. 5079 ft)
Last Update:
6:26 am MDT Aug 16, 2026
Forecast Valid:
7am MDT Aug 16, 2026-6pm MDT Aug 22, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation