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

52°F

11°C

Humidity 27%
Wind Speed WNW 21 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 28 Apr 01:22 PM MDT
Extended Forecast for

Fishtail MT

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 56. West northwest wind 11 to 14 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming southwest in the evening.

    Low: 32 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 70%.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31. North northwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 31 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. North northeast wind around 6 mph becoming light and variable.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Southwest wind around 6 mph becoming calm.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. East wind around 6 mph becoming southwest after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 56. West northwest wind 11 to 14 mph. Chance of precipitation is 40%.
Tonight
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 32. West northwest wind 5 to 10 mph becoming southwest in the evening.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31. North northwest wind 5 to 7 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 58. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33. North northeast wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 69. Southwest wind around 6 mph becoming calm.
Friday Night
Mostly clear, with a low around 41. East wind around 6 mph becoming southwest after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 68. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43. East wind 5 to 9 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42. Northeast wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 70. Calm wind becoming northeast 5 to 9 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishtail MT
 45.46°N 109.52°W (Elev. 4800 ft)
Last Update:
12:38 pm MDT Apr 28, 2026
Forecast Valid:
1pm MDT Apr 28, 2026-6pm MDT May 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation