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.

40°F

4°C

Humidity	58%
Wind Speed	S 9 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	22 Nov 09:11 AM MST

More Information:

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

Extended Forecast for

6 Miles SSE St Mary MT

Today
High: 32 °F
Mostly Cloudy
and Windy
Tonight
Low: 32 °F
Mostly Cloudy
and Windy
Sunday
High: 34 °F
Chance Snow
and Breezy
Sunday Night
Low: 24 °F
Snow and
Windy
Monday
High: 25 °F
Snow and
Windy
Monday Night
Low: 11 °F
Snow Likely
then Chance
Snow
Tuesday
High: 19 °F
Partly Sunny
Tuesday Night
Low: 16 °F
Slight Chance
Snow
Wednesday
High: 22 °F
Chance Snow

Detailed Forecast

Today

Mostly cloudy, with a high near 32. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 43 mph.

Tonight

Mostly cloudy, with a low around 32. Windy, with a west southwest wind 30 to 32 mph, with gusts as high as 47 mph.

Sunday

A 30 percent chance of snow, mainly between 1pm and 4pm. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Snow, mainly after 11pm. Low around 24. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Monday

Snow. High near 25. Windy, with a west northwest wind 27 to 32 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 11. West northwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday

Partly sunny, with a high near 19. West southwest wind 10 to 13 mph.

Tuesday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 16. West southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Wednesday

A chance of snow. Mostly cloudy, with a high near 22.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 20.

Thanksgiving Day

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

Thursday Night

A chance of snow. Mostly cloudy, with a low around 19.