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

60°F

16°C

Humidity 34%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 May 04:22 PM MDT
Extended Forecast for

3 Miles W Fishtail MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 57. Southwest wind around 7 mph. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 9pm, then showers after 9pm. Low around 37. South southwest wind 6 to 8 mph becoming north in the evening. Chance of precipitation is 100%.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible. High near 52. Northwest wind 5 to 10 mph becoming light west northwest. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 52 °F

    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming west southwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Southwest wind 5 to 7 mph becoming calm.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Southwest wind 5 to 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. Southwest wind 5 to 7 mph becoming calm.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Southeast wind 7 to 11 mph becoming southwest after midnight.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming light.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 57. Southwest wind around 7 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 9pm, then showers after 9pm. Low around 37. South southwest wind 6 to 8 mph becoming north in the evening. Chance of precipitation is 100%.
Thursday
Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible. High near 52. Northwest wind 5 to 10 mph becoming light west northwest. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming west southwest after midnight.
Friday
Sunny, with a high near 64. Southwest wind 5 to 7 mph becoming calm.
Friday Night
Partly cloudy, with a low around 40. Southwest wind 5 to 9 mph.
Saturday
Sunny, with a high near 73. Southwest wind 5 to 7 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 48. Southeast wind 7 to 11 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming light.
Sunday Night
Partly cloudy, with a low around 52. South southwest wind 7 to 10 mph.
Memorial Day
Sunny, with a high near 83. Light south wind becoming southwest 8 to 13 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 53. Southwest wind 8 to 11 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind 6 to 11 mph becoming east southeast in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 6 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. West wind 5 to 10 mph becoming east 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:
4:37 pm MDT May 20, 2026
Forecast Valid:
5pm MDT May 20, 2026-6pm MDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation