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

29°F

-2°C

Humidity 76%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 19 May 01:22 AM MDT
Extended Forecast for

3 Miles W Fishtail MT

  • Overnight

    Overnight: Mostly clear, with a low around 28. West southwest wind around 6 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 56. Southwest wind 5 to 8 mph becoming southeast in the morning.

    High: 56 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 37. South wind 5 to 8 mph becoming west southwest after midnight.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after noon. Mostly cloudy, with a high near 63. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.

    High: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 40. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Showers, mainly before noon. High near 53. West northwest wind 6 to 13 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming southwest in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 66 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Southwest wind 5 to 8 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. West southwest wind around 6 mph.
Tuesday
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 56. Southwest wind 5 to 8 mph becoming southeast in the morning.
Tuesday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 37. South wind 5 to 8 mph becoming west southwest after midnight.
Wednesday
Showers likely and possibly a thunderstorm, mainly after noon. Mostly cloudy, with a high near 63. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 40. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%.
Thursday
Showers, mainly before noon. High near 53. West northwest wind 6 to 13 mph. Chance of precipitation is 80%.
Thursday Night
Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming southwest in the evening.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43. Southwest wind 5 to 8 mph.
Saturday
Sunny, with a high near 75. Southwest wind 5 to 7 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 49. West southwest wind 8 to 13 mph.
Sunday
Sunny, with a high near 79. Southwest wind 6 to 14 mph.
Sunday Night
Partly cloudy, with a low around 51. Southwest wind 8 to 11 mph.
Memorial Day
Mostly sunny, with a high near 82. South southwest wind 6 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Fishtail MT
 45.46°N 109.58°W (Elev. 5000 ft)
Last Update:
12:33 am MDT May 19, 2026
Forecast Valid:
1am MDT May 19, 2026-6pm MDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation