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

38°F

3°C

Humidity 37%
Wind Speed Vrbl 3 mph
Barometer 30.18 in (1021.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 12 Jan 5:53 am MST
Extended Forecast for

2 Miles WNW Custer SD

  • Today

    Today: Mostly sunny, with a high near 53. West wind 7 to 11 mph, with gusts as high as 29 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain and snow after 5am.  Partly cloudy, with a steady temperature around 41. West wind 10 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 7am, then a chance of rain and snow between 7am and 8am, then a chance of rain after 8am.  Partly sunny, with a high near 46. Northwest wind 14 to 16 mph, with gusts as high as 36 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °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 27. Wind chill values as low as 20. Northwest wind 11 to 14 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a temperature falling to near 33 by 8pm, then rising to around 39 during the remainder of the night. West wind 5 to 15 mph, with gusts as high as 37 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 41 mph.

    High: 42 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 50 mph.

    Low: 18 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 27. Blustery.

    High: 27 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 53. West wind 7 to 11 mph, with gusts as high as 29 mph.
Tonight
A chance of rain and snow after 5am. Partly cloudy, with a steady temperature around 41. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow before 7am, then a chance of rain and snow between 7am and 8am, then a chance of rain after 8am. Partly sunny, with a high near 46. Northwest wind 14 to 16 mph, with gusts as high as 36 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 27. Wind chill values as low as 20. Northwest wind 11 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 42. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a temperature falling to near 33 by 8pm, then rising to around 39 during the remainder of the night. West wind 5 to 15 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 42. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 41 mph.
Thursday Night
Partly cloudy, with a low around 18. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 27. Blustery.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
4:41 am MST Jan 12, 2026
6am MST Jan 12, 2026-6pm MST Jan 18, 2026
 
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Additional Resources

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