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

36°F

2°C

Humidity 40%
Wind Speed Calm
Barometer 30.17 in (1021.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 12 Jan 6:53 am MST
Extended Forecast for

5 Miles NNW Custer SD

  • Today

    Today: Mostly sunny, with a high near 52. West wind 5 to 10 mph, with gusts as high as 29 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow after 5am.  Partly cloudy, with a steady temperature around 40. West wind 9 to 13 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before 9am, then a chance of rain.  Partly sunny, with a high near 44. Northwest wind around 14 mph, with gusts as high as 38 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm.  Partly cloudy, with a low around 26. Wind chill values as low as 19. Northwest wind 11 to 14 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Northwest wind 5 to 7 mph, with gusts as high as 24 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a temperature falling to near 32 by 8pm, then rising to around 38 during the remainder of the night. Light west wind becoming northwest 9 to 14 mph in the evening. Winds could gust as high as 40 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind around 17 mph, with gusts as high as 45 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 55 mph.

    Low: 16 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Partly sunny, with a high near 25. Blustery.

    High: 25 °F

    Partly Sunny
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 52. West wind 5 to 10 mph, with gusts as high as 29 mph.
Tonight
A 30 percent chance of snow after 5am. Partly cloudy, with a steady temperature around 40. West wind 9 to 13 mph, with gusts as high as 32 mph.
Tuesday
A chance of snow before 9am, then a chance of rain. Partly sunny, with a high near 44. Northwest wind around 14 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm. Partly cloudy, with a low around 26. Wind chill values as low as 19. Northwest wind 11 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 41. Northwest wind 5 to 7 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a temperature falling to near 32 by 8pm, then rising to around 38 during the remainder of the night. Light west wind becoming northwest 9 to 14 mph in the evening. Winds could gust as high as 40 mph.
Thursday
Sunny, with a high near 41. Northwest wind around 17 mph, with gusts as high as 45 mph.
Thursday Night
Partly cloudy, with a low around 16. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 55 mph.
Friday
Partly sunny, with a high near 25. Blustery.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
7:06 am MST Jan 12, 2026
7am MST Jan 12, 2026-6pm MST Jan 18, 2026
 
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Additional Resources

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