Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73° N Lon: 103.62° W Elev: 5600 ft.

Fair

91°F

33°C

Humidity 21%
Wind Speed SE 8 mph
Barometer 30.29 in (1017.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 12 Jul 2:53 pm MDT
Detailed forecast for

Southern Black Hills

Late This Afternoon
Sunny. Near steady temperature in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
Tonight
Clear. Lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
Monday
Sunny. Highs in the upper 90s. South winds 10 to 15 mph with gusts up to 25 mph.
Monday Night
Clear. Lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday
Sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.
Tuesday Night
Clear. Lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
Wednesday
Sunny. Highs in the mid 90s.
Wednesday Night
Clear. Lows in the upper 60s.
Thursday
Partly cloudy in the morning, then clearing. Highs in the mid 90s.
Thursday Night
Mostly clear. Lows in the upper 60s.
Friday
Partly cloudy in the morning, then clearing. Highs in the mid 90s.
Friday Night
Mostly clear. Lows in the upper 60s.
Saturday
Partly cloudy in the morning, then clearing. Highs in the mid 90s.
Saturday Night
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 20 percent.
Sunday
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.



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209 PM MDT Sun Jul 12 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database