Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

87°F

31°C

Humidity 26%
Wind Speed S 3 mph
Barometer 30.08 in (1009.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 25 Jul 7:53 pm MDT
Extended Forecast for

7 Miles SW Rochford SD

  • Tonight

    Tonight: A chance of thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 64. Light and variable wind. Winds could gust as high as 15 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 91. West wind around 5 mph becoming light and variable  in the afternoon. Winds could gust as high as 17 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 62. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 62 °F

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Calm wind becoming south around 5 mph. Winds could gust as high as 17 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60. Light and variable wind.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Light and variable wind. Winds could gust as high as 17 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of thunderstorms, mainly before 9pm. Partly cloudy, with a low around 64. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 91. West wind around 5 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 62. Light and variable wind. Winds could gust as high as 15 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Calm wind becoming south around 5 mph. Winds could gust as high as 17 mph.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. Light and variable wind.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind. Winds could gust as high as 17 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 84.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Rochford SD
 44.05°N 103.84°W (Elev. 6598 ft)
7:26 pm MDT Jul 25, 2026
8pm MDT Jul 25, 2026-6pm MDT Aug 1, 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