National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

FISHTAIL (FSLM8)

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

NA

53°F

12°C

Humidity 58%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 03 Oct 08:22 PM MDT
Extended Forecast for

Fishtail MT

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southeast wind around 6 mph becoming light and variable.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. West wind around 6 mph becoming east in the morning.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. Southeast wind 6 to 8 mph becoming southwest after midnight.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86. West southwest wind 6 to 9 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. West southwest wind 7 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. West southwest wind 5 to 8 mph becoming northeast in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming northeast around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Southeast wind around 6 mph becoming light and variable.
Sunday
Sunny, with a high near 79. West wind around 6 mph becoming east in the morning.
Sunday Night
Mostly clear, with a low around 50. Southeast wind 6 to 8 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 86. West southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 52. West southwest wind 7 to 10 mph.
Tuesday
Sunny, with a high near 80. West southwest wind 5 to 8 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 49. Southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 78. Light and variable wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 76. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 48. East wind around 5 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 80. Southwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 49. Southwest wind 6 to 11 mph.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 67. Southwest wind 6 to 8 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishtail MT
 45.44°N 109.51°W (Elev. 4600 ft)
Last Update:
7:47 pm MDT Oct 3, 2026
Forecast Valid:
8pm MDT Oct 3, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation