Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

FISHTAIL (FSLM8)

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

NA

56°F

13°C

Humidity 34%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Oct 11:22 AM MDT
Extended Forecast for

Roscoe MT

  • Today

    Today: Mostly sunny, with a high near 58. East northeast wind around 8 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. East wind 5 to 7 mph becoming west in the evening.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Southwest wind around 6 mph becoming east northeast in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Light and variable wind becoming southwest 5 to 9 mph in the evening.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Southwest wind 5 to 8 mph becoming northeast in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming east around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Southwest wind 5 to 8 mph becoming east in the afternoon.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. East northeast wind around 8 mph.
Tonight
Mostly clear, with a low around 39. East wind 5 to 7 mph becoming west in the evening.
Monday
Sunny, with a high near 67. Southwest wind around 6 mph becoming east northeast in the afternoon.
Monday Night
Mostly clear, with a low around 43. Light and variable wind becoming southwest 5 to 9 mph in the evening.
Tuesday
Mostly sunny, with a high near 66. Southwest wind 5 to 8 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. Light and variable wind.
Wednesday
Sunny, with a high near 66. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Thursday
Sunny, with a high near 70. Southwest wind 5 to 8 mph becoming east in the afternoon.
Thursday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 46. Light and variable wind becoming southwest 5 to 9 mph in the evening.
Friday
Showers. High near 58. West wind 5 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 37. West northwest wind 6 to 10 mph. Chance of precipitation is 70%.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 49. West wind around 6 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Roscoe MT
 45.35°N 109.53°W (Elev. 5348 ft)
8:17 am MDT Oct 18, 2026
11am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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