Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

FISHTAIL (FSLM8)

Lat: 45.45806°NLon: 109.57139°WElev: 4550.0ft.

NA

70°F

21°C

Humidity 21%
Wind Speed ENE 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 17 Oct 05:22 PM MDT
Extended Forecast for

9 Miles SW Roscoe MT

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light and variable wind becoming east southeast 5 to 7 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southeast wind 7 to 10 mph becoming southwest in the evening.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. Southwest wind 5 to 13 mph becoming south southeast in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Light south wind becoming southwest 5 to 10 mph in the evening.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Southwest wind 6 to 11 mph becoming light and variable.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Calm wind becoming southwest 5 to 9 mph in the evening.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight.
Sunday
Mostly sunny, with a high near 54. Light and variable wind becoming east southeast 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 41. Southeast wind 7 to 10 mph becoming southwest in the evening.
Monday
Sunny, with a high near 62. Southwest wind 5 to 13 mph becoming south southeast in the afternoon.
Monday Night
Mostly clear, with a low around 44. Light south wind becoming southwest 5 to 10 mph in the evening.
Tuesday
Mostly sunny, with a high near 60. Southwest wind 6 to 11 mph becoming light and variable.
Tuesday Night
Mostly cloudy, with a low around 43. Light and variable wind.
Wednesday
Sunny, with a high near 60. Light and variable wind becoming east around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. Calm wind becoming southwest 5 to 9 mph in the evening.
Thursday
Mostly sunny, with a high near 63. Southwest wind 5 to 13 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Calm wind becoming southwest 5 to 7 mph in the evening.
Friday
Showers likely. Mostly cloudy, with a steady temperature around 49. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Friday Night
Rain and snow showers. Low around 37. West northwest wind 5 to 7 mph. Chance of precipitation is 80%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 44. West southwest wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Roscoe MT
 45.28°N 109.64°W (Elev. 6401 ft)
3:52 pm MDT Oct 17, 2026
6pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database