National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

NA

48°F

9°C

Humidity 50%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 15 Apr 08:41 AM MDT
Extended Forecast for

18 Miles SE Roundup MT

  • Today

    Today: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 63. Southwest wind 15 to 17 mph.

    High: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A chance of rain showers before midnight, then rain and snow showers likely between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 36. West southwest wind 14 to 21 mph becoming north northwest after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 41. Northwest wind 20 to 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. North wind 10 to 18 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Partly sunny, with a high near 43. Northwest wind 10 to 17 mph. Little or no snow accumulation expected.

    High: 43 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 26. North wind 7 to 14 mph becoming west after midnight.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. West southwest wind 11 to 15 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. West northwest wind 9 to 11 mph becoming south southwest in the evening.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West southwest wind 11 to 15 mph.

    High: 65 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 63. Southwest wind 15 to 17 mph.
Tonight
A chance of rain showers before midnight, then rain and snow showers likely between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 36. West southwest wind 14 to 21 mph becoming north northwest after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 41. Northwest wind 20 to 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. North wind 10 to 18 mph.
Friday
A 30 percent chance of snow showers after noon. Partly sunny, with a high near 43. Northwest wind 10 to 17 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 26. North wind 7 to 14 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 55. West southwest wind 11 to 15 mph.
Saturday Night
Mostly clear, with a low around 34. West northwest wind 9 to 11 mph becoming south southwest in the evening.
Sunday
Sunny, with a high near 65. West southwest wind 11 to 15 mph.
Sunday Night
Partly cloudy, with a low around 43. Southwest wind 9 to 11 mph.
Monday
Mostly sunny, with a high near 71. West southwest wind 9 to 14 mph.
Monday Night
Partly cloudy, with a low around 44. West northwest wind 9 to 13 mph becoming north after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Southwest wind 9 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Roundup MT
 46.3°N 108.23°W (Elev. 4324 ft)
Last Update:
2:53 am MDT Apr 15, 2026
Forecast Valid:
8am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation