Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

76°F

24°C

Humidity 36%
Wind Speed SW 5 mph
Barometer 30.12 in (1012.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 28 Aug 8:53 am MDT
Extended Forecast for

6 Miles SW Rochford SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 81. West wind 3 to 5 mph. Winds could gust as high as 20 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 57. Light west wind. Winds could gust as high as 16 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 24 mph.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55. West wind 3 to 5 mph. Winds could gust as high as 21 mph.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 28 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. West wind 3 to 5 mph. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Light west wind. Winds could gust as high as 16 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. West wind 3 to 5 mph. Winds could gust as high as 21 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Rochford SD
 44.05°N 103.84°W (Elev. 6598 ft)
8:31 am MDT Aug 28, 2026
9am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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