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

Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. 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 39%
Wind Speed Calm
Barometer 30.06 in (1009.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Jul 11:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 3pm. Increasing clouds, with a high near 74. Northwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 74 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 54. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Steady temperature around 55. Northeast wind around 5 mph. Chance of precipitation is 90%.

    High: 55 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Cloudy, with a steady temperature around 53. Northeast wind around 5 mph becoming calm. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Southwest wind around 5 mph becoming northeast in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph.
Tuesday
Showers and thunderstorms likely, mainly after 3pm. Increasing clouds, with a high near 74. Northwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 54. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. Steady temperature around 55. Northeast wind around 5 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms. Cloudy, with a steady temperature around 53. Northeast wind around 5 mph becoming calm. Chance of precipitation is 50%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Southwest wind around 5 mph becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
12:29 am MDT Jul 15, 2025
Forecast Valid:
12am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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