Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

63°F

17°C

Humidity 28%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 06 Oct 07:11 PM MDT
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. West southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 24 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. West wind 7 to 9 mph.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West southwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. West southwest wind 17 to 21 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Windy, with a west southwest wind 21 to 26 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 40 mph.

    Low: 44 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 48. Windy, with a west southwest wind 32 to 36 mph, with gusts as high as 55 mph.

    High: 48 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: A chance of rain before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am.  Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Rain/Snow
    Likely and
    Breezy

  • Saturday

    Saturday: Snow.  Mostly cloudy, with a high near 28. North wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 28 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Cloudy, with a low around 16. Blustery.

    Low: 16 °F

    Snow and
    Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. West southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 24 mph.
Wednesday
Partly sunny, with a high near 50. West wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 42. West southwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 50. West southwest wind 17 to 21 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 44. Windy, with a west southwest wind 21 to 26 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 40 mph.
Friday
Partly sunny, with a high near 48. Windy, with a west southwest wind 32 to 36 mph, with gusts as high as 55 mph.
Friday Night
A chance of rain before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. Mostly cloudy, with a high near 28. North wind 15 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Snow. Cloudy, with a low around 16. Blustery.
Sunday
Snow. Cloudy, with a high near 18.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15.
Columbus Day
A chance of snow. Mostly sunny, with a high near 20.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
5:16 pm MDT Oct 6, 2026
7pm MDT Oct 6, 2026-6pm MDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database