Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

66°F

19°C

Humidity 35%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 22 Aug 03:10 PM MDT
Extended Forecast for

5 Miles SW St Mary MT

  • Tonight

    Tonight: Mostly clear, with a low around 42. East wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. East wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. South wind 5 to 9 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. East wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming east southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. East wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 75. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 44. East wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 78. South wind 5 to 9 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 47. East wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 81. Calm wind becoming east southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 50. East wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW St Mary MT
 48.69°N 113.52°W (Elev. 4491 ft)
3:51 pm MDT Aug 22, 2025
4pm MDT Aug 22, 2025-6pm MDT Aug 29, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database