National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

N/A

Humidity 66%
Wind Speed W 10 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 10 Sep 03:00 AM MDT
Extended Forecast for

13 Miles W St Mary MT

  • Overnight

    Overnight: Mostly clear, with a low around 40. West wind around 9 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. West wind around 9 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West southwest wind 6 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southwest wind 9 to 11 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. South southwest wind 9 to 11 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Southwest wind 11 to 20 mph, with gusts as high as 32 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 40. West wind around 9 mph.
Sunday
Sunny, with a high near 55. West wind around 9 mph.
Sunday Night
Mostly clear, with a low around 40. West southwest wind 6 to 9 mph.
Monday
Sunny, with a high near 56. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 41. Southwest wind 9 to 11 mph.
Tuesday
Sunny, with a high near 55. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 42. South southwest wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 50. Southwest wind 11 to 20 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A slight chance of rain. Partly sunny, with a high near 51.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Saturday
A chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W St Mary MT
 48.72°N 113.69°W (Elev. 7539 ft)
Last Update:
12:31 am MDT Sep 20, 2026
Forecast Valid:
2am MDT Sep 20, 2026-6pm MDT Sep 26, 2026
 
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Additional Resources

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