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

47°F

8°C

Humidity 37%
Wind Speed W 12 mph
Barometer 30.11 in (1018.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Jan 5:53 pm MST
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Partly cloudy, with a low around 40. West wind 8 to 11 mph, with gusts as high as 34 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly between 11am and 5pm.  Partly sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • 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 7 to 10 mph, with gusts as high as 36 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. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a temperature rising to near 43 by noon, then falling to around 32 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. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 55 mph.

    Low: 19 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny, with a high near 26. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 55 mph.

    High: 26 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. West wind 8 to 11 mph, with gusts as high as 34 mph.
Tuesday
Rain likely, mainly between 11am and 5pm. Partly sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
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 7 to 10 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 32. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Sunny, with a temperature rising to near 43 by noon, then falling to around 32 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. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 55 mph.
Friday
Mostly sunny, with a high near 26. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 55 mph.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 23.
M.L.King Day
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
4:41 pm MST Jan 12, 2026
6pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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Additional Resources

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