Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

49°F

9°C

Humidity 35%
Wind Speed W 14 G 29 mph
Barometer 30.11 in (1018.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Jan 4:53 pm MST
Extended Forecast for

4 Miles E Hill City SD

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West wind 8 to 10 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly between 8am and 5pm.  Partly sunny, with a high near 46. Northwest wind 10 to 14 mph, with gusts as high as 38 mph.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm.  Partly cloudy, with a low around 29. Northwest wind 6 to 10 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. North wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Calm wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 31 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a temperature rising to near 43 by 11am, then falling to around 33 during the remainder of the day. Northwest wind 11 to 14 mph, with gusts as high as 41 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Northwest wind 13 to 18 mph, with gusts as high as 48 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 55 mph.

    High: 27 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. West wind 8 to 10 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of rain, mainly between 8am and 5pm. Partly sunny, with a high near 46. Northwest wind 10 to 14 mph, with gusts as high as 38 mph.
Tuesday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 29. Northwest wind 6 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44. North wind 3 to 6 mph. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 32. Calm wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 31 mph.
Thursday
Sunny, with a temperature rising to near 43 by 11am, then falling to around 33 during the remainder of the day. Northwest wind 11 to 14 mph, with gusts as high as 41 mph.
Thursday Night
Partly cloudy, with a low around 19. Northwest wind 13 to 18 mph, with gusts as high as 48 mph.
Friday
Mostly sunny, with a high near 27. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 55 mph.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 23.
M.L.King Day
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hill City SD
 43.93°N 103.5°W (Elev. 5197 ft)
4:41 pm MST Jan 12, 2026
5pm MST Jan 12, 2026-6pm MST Jan 19, 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