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

47°F

8°C

Humidity 50%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 18 Oct 08:22 AM MDT
Extended Forecast for

Fishtail MT

  • Today

    Today: Mostly sunny, with a high near 61. Light and variable wind becoming east northeast 5 to 9 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. East northeast wind 5 to 8 mph becoming light and variable.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Light and variable wind becoming southwest 5 to 7 mph in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 70 °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 69. Calm wind becoming east around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Calm wind becoming west southwest around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming east around 6 mph in the afternoon.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Light and variable wind becoming east northeast 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 38. East northeast wind 5 to 8 mph becoming light and variable.
Monday
Sunny, with a high near 70. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 41. Light and variable wind becoming southwest 5 to 7 mph in the evening.
Tuesday
Mostly sunny, with a high near 70. Southwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. Light and variable wind.
Wednesday
Sunny, with a high near 69. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 43. Calm wind becoming west southwest around 6 mph.
Thursday
Sunny, with a high near 74. Calm wind becoming east around 6 mph 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 7 mph.
Friday
Showers likely. Mostly cloudy, with a high near 62. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 38. West northwest wind 7 to 13 mph. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 53. Light and variable wind becoming west southwest around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Fishtail MT
 45.44°N 109.51°W (Elev. 4600 ft)
8:17 am MDT Oct 18, 2026
8am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

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