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Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

54°F

12°C

Humidity 60%
Wind Speed NA 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 01 Sep 09:10 AM MDT
Extended Forecast for

8 Miles SSW St Mary MT

  • Today

    Today: Patchy smoke before noon. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind 6 to 8 mph.

    High: 79 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: A slight chance of showers between midnight and 3am. Increasing clouds, with a low around 53. Southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between noon and 4pm, then showers and possibly a thunderstorm after 4pm. High near 71. Southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Mostly Cloudy
    then Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 45. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Showers and
    Breezy then
    Chance
    Showers and
    Windy

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 56. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 40. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 50 mph.

    Low: 40 °F

    Windy. Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. West southwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 42. West southwest wind 8 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Patchy smoke before noon. Mostly cloudy, then gradually becoming sunny, with a high near 79. Southwest wind 6 to 8 mph.
Tonight
A slight chance of showers between midnight and 3am. Increasing clouds, with a low around 53. Southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms between noon and 4pm, then showers and possibly a thunderstorm after 4pm. High near 71. Southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 45. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 56. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 40. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 60. West southwest wind 13 to 15 mph, with gusts as high as 29 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. West southwest wind 8 to 13 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers before noon. Mostly sunny, with a high near 63.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45.
Sunday
A chance of showers. Partly sunny, with a high near 66.
Sunday Night
Showers likely. Mostly cloudy, with a low around 48.
Labor Day
Showers likely. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW St Mary MT
 48.65°N 113.51°W (Elev. 4800 ft)
Last Update:
3:46 am MDT Sep 1, 2026
Forecast Valid:
9am MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation