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

46°F

8°C

Humidity 87%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 12 Apr 09:41 PM MDT
Extended Forecast for

18 Miles SE Roundup MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 41. North northeast wind 5 to 9 mph becoming south southwest after midnight. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 58. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 41. West wind 10 to 14 mph.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 62. West wind 14 to 16 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

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

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 62. West southwest wind 9 to 15 mph.

    High: 62 °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. West southwest wind 13 to 17 mph becoming north northwest after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow showers, becoming all snow after 9am. High near 39. North northwest wind 18 to 21 mph. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25. North northwest wind 9 to 18 mph.

    Low: 25 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 41. North northeast wind 5 to 9 mph becoming south southwest after midnight. Chance of precipitation is 50%.
Monday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 58. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.
Monday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 41. West wind 10 to 14 mph.
Tuesday
Sunny, with a high near 62. West wind 14 to 16 mph.
Tuesday Night
Mostly 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 62. West 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. West southwest wind 13 to 17 mph becoming north northwest after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Rain and snow showers, becoming all snow after 9am. High near 39. North northwest wind 18 to 21 mph. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 25. North northwest wind 9 to 18 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 42. Northwest wind 9 to 14 mph.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 27. North wind 6 to 11 mph becoming west after midnight.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 50. West wind 8 to 14 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 32. West northwest wind 8 to 11 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 61. South southwest wind 8 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Roundup MT
 46.3°N 108.23°W (Elev. 4324 ft)
Last Update:
12:53 pm MDT Apr 12, 2026
Forecast Valid:
10pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation