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.

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

42°F

6°C

Humidity	54%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	20 Nov 11:10 AM MST

More Information:

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

Extended Forecast for

4 Miles SW St Mary MT

Today
High: 42 °F
Sunny
Tonight
Low: 33 °F
Partly Cloudy
Friday
High: 38 °F
Mostly Sunny
and Breezy
Friday Night
Low: 34 °F
Slight Chance
Snow and
Breezy
Saturday
High: 40 °F
Slight Chance
Rain/Snow
Saturday Night
Low: 36 °F
Slight Chance
Rain/Snow
Sunday
High: 43 °F
Chance
Rain/Snow
Sunday Night
Low: 32 °F
Rain/Snow
Likely
Monday
High: 38 °F
Rain/Snow
then Snow

Detailed Forecast

Today

Sunny, with a high near 42. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Tonight

Partly cloudy, with a low around 33. West southwest wind 14 to 18 mph, with gusts as high as 37 mph.

Friday

Mostly sunny, with a high near 38. Breezy, with a west southwest wind around 22 mph, with gusts as high as 43 mph.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 45 mph.

Saturday

A slight chance of rain and snow after 11am. Partly sunny, with a high near 40. West southwest wind 17 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

Saturday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 36. Southwest wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Sunday

A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 43. West southwest wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

A chance of rain before 8pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. West southwest wind 11 to 16 mph, with gusts as high as 37 mph.

Monday

Rain and snow likely before 8am, then snow. Mostly cloudy, with a high near 38.

Monday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 19.

Tuesday

A chance of snow. Partly sunny, with a high near 28.

Tuesday Night

A slight chance of snow. Partly cloudy, with a low around 15.

Wednesday

Mostly sunny, with a high near 27.