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

49°F

9°C

Humidity 65%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 13 Apr 09:41 AM MDT
Extended Forecast for

18 Miles SE Roundup MT

  • Today

    Today: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 57. West wind 15 to 18 mph.

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 41. West wind 11 to 15 mph.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. West wind 13 to 16 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. West southwest wind 8 to 11 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 63. Southwest wind 9 to 15 mph.

    High: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 36. Southwest wind 11 to 15 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: Rain and snow showers, becoming all snow after 9am. Temperature falling to around 38 by 9am. North northwest wind 20 to 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F⇓

    Rain/Snow
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. North wind 16 to 23 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers. Partly sunny, with a high near 42. Northwest wind 14 to 22 mph.

    High: 42 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 57. West wind 15 to 18 mph.
Tonight
A 30 percent chance of showers, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 41. West wind 11 to 15 mph.
Tuesday
Mostly sunny, with a high near 62. West wind 13 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 43. West southwest wind 8 to 11 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 63. Southwest wind 9 to 15 mph.
Wednesday Night
Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 36. Southwest wind 11 to 15 mph becoming north northwest after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain and snow showers, becoming all snow after 9am. Temperature falling to around 38 by 9am. North northwest wind 20 to 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. North wind 16 to 23 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 42. Northwest wind 14 to 22 mph.
Friday Night
Partly cloudy, with a low around 26. North northwest wind 8 to 18 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 54. West wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 36. Southwest wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 64. Southwest wind 8 to 14 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:
6:22 am MDT Apr 13, 2026
Forecast Valid:
9am MDT Apr 13, 2026-6pm MDT Apr 19, 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