PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

ST. MARY (SRYM8)

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

29°F

-2°C

Humidity	67%
Wind Speed	SSW 18 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	03 Dec 11:11 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles S St Mary MT

Today
High: 16 °F
Partly Sunny
and Windy
Tonight
Low: 15 °F
Windy. Partly
Cloudy then
Slight Chance
Snow
Thursday
High: 19 °F
Snow Likely
and Windy
Thursday Night
Low: 16 °F
Chance Snow
and Breezy
Friday
High: 21 °F
Snow and
Breezy
Friday Night
Low: 18 °F
Snow and
Breezy
Saturday
High: 23 °F
Snow Likely
and Breezy
Saturday Night
Low: 22 °F
Chance Snow
and Windy
Sunday
High: 27 °F
Chance Snow
and Windy

Detailed Forecast

Today

Partly sunny, with a high near 16. Wind chill values as low as -10. Windy, with a west southwest wind 24 to 33 mph, with gusts as high as 43 mph.

Tonight

A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 15. Wind chill values as low as -5. Windy, with a west southwest wind around 41 mph, with gusts as high as 50 mph.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -5. Windy, with a west southwest wind 30 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 16. Wind chill values as low as zero. Breezy, with a west wind 25 to 29 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

Friday

Snow, mainly after 11am. High near 21. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 18. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 23. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 22. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 40 mph.

Sunday

A chance of snow. Mostly cloudy, with a high near 27. Windy.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 22. Windy.

Monday

A chance of snow. Mostly cloudy, with a high near 27. Windy.

Monday Night

A chance of snow. Mostly cloudy, with a low around 25. Very windy.

Tuesday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 29. Very windy.