Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

62°F

17°C

Humidity 34%
Wind Speed W 8 mph
Barometer 30.12 in (1011.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 9 Aug 1:53 am MDT
Extended Forecast for

13 Miles ESE Newcastle WY

  • Overnight

    Overnight: Widespread smoke. Mostly clear, with a low around 61. Northeast wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 61 °F

    Smoke

  • Sunday

    Sunday: Widespread smoke, mainly before 3pm. Mostly sunny, with a high near 87. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Smoke

  • Sunday Night

    Sunday Night: Areas of smoke before midnight. Mostly clear, with a low around 62. Southeast wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 23 mph.

    Low: 62 °F

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: Areas of smoke. Mostly sunny, with a high near 89. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 89 °F

    Areas Smoke

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 22 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 89 °F

    Mostly Sunny

  • 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: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Overnight
Widespread smoke. Mostly clear, with a low around 61. Northeast wind 6 to 11 mph, with gusts as high as 17 mph.
Sunday
Widespread smoke, mainly before 3pm. Mostly sunny, with a high near 87. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Areas of smoke before midnight. Mostly clear, with a low around 62. Southeast wind 6 to 13 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Monday
Areas of smoke. Mostly sunny, with a high near 89. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 62. Northwest wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 89. Light and variable wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 68.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Newcastle WY
 43.78°N 103.96°W (Elev. 5354 ft)
12:32 am MDT Aug 9, 2026
2am MDT Aug 9, 2026-6pm MDT Aug 15, 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