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

63°F

17°C

Humidity 23%
Wind Speed N 22 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 15 May 01:22 PM MDT
Extended Forecast for

3 Miles W Fishtail MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 68. West northwest wind 17 to 21 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 66. Light and variable wind becoming northwest 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Rain showers before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then snow showers likely after 3am. Low around 36. West northwest wind 9 to 17 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers before 9am, then rain and snow showers likely. Some thunder is also possible. Cloudy, with a high near 47. West northwest wind 10 to 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow showers, becoming all snow after midnight. Low around 31. Northwest wind 7 to 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Monday

    Monday: Snow showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 43. North wind 8 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 28. North wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. Calm wind becoming north around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. West northwest wind 17 to 21 mph.
Tonight
Partly cloudy, with a low around 42. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
A slight chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 66. Light and variable wind becoming northwest 6 to 11 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Rain showers before midnight, then rain likely, possibly mixed with snow showers between midnight and 3am, then snow showers likely after 3am. Low around 36. West northwest wind 9 to 17 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
A chance of snow showers before 9am, then rain and snow showers likely. Some thunder is also possible. Cloudy, with a high near 47. West northwest wind 10 to 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain, possibly mixed with snow showers, becoming all snow after midnight. Low around 31. Northwest wind 7 to 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
Snow showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 43. North wind 8 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 28. North wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 5 to 7 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 63. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. Southwest wind 5 to 9 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Fishtail MT
 45.46°N 109.58°W (Elev. 5000 ft)
Last Update:
1:03 pm MDT May 15, 2026
Forecast Valid:
1pm MDT May 15, 2026-6pm MDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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