Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

61°F

16°C

Humidity 64%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 23 Aug 01:11 AM MDT
Extended Forecast for

6 Miles SSE St Mary MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 64. Southwest wind around 18 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy smoke between 1pm and 4pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Windy, with a west southwest wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 61 °F

    Mostly Sunny
    then Patchy
    Smoke and
    Windy

  • Sunday Night

    Sunday Night: Patchy smoke between 1am and 4am. Mostly clear, with a low around 49. Windy, with a west wind 27 to 32 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 48 mph.

    Low: 49 °F

    Mostly Clear
    and Windy
    then Patchy
    Smoke and
    Breezy

  • Monday

    Monday: Sunny, with a high near 62. West wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. North wind 5 to 8 mph becoming south after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South southwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. East southeast wind around 9 mph becoming south southwest after midnight.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Southeast wind 6 to 8 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 64. Southwest wind around 18 mph, with gusts as high as 24 mph.
Sunday
Patchy smoke between 1pm and 4pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Windy, with a west southwest wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Sunday Night
Patchy smoke between 1am and 4am. Mostly clear, with a low around 49. Windy, with a west wind 27 to 32 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 48 mph.
Monday
Sunny, with a high near 62. West wind 7 to 14 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 46. North wind 5 to 8 mph becoming south after midnight.
Tuesday
Sunny, with a high near 66. South southwest wind 5 to 8 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51. East southeast wind around 9 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 70. Southeast wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE St Mary MT
 48.66°N 113.39°W (Elev. 7028 ft)
12:31 am MDT Aug 23, 2026
1am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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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