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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

30°F

-1°C

Humidity	90%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	17 Apr 01:00 PM MDT

More Information:

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

Extended Forecast for

12 Miles W St Mary MT

This Afternoon
High: 34 °F
Heavy Snow
Tonight
Low: 22 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 28 °F
Mostly Clear
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 35 °F
Mostly Cloudy
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 38 °F
Partly Cloudy
Tuesday
High: 61 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Snow showers likely, mainly before 4pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 34. West northwest wind around 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 22. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.

Saturday

Mostly sunny, with a high near 41. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 28. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

Sunday

Mostly sunny, with a high near 49. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

Sunday Night

Mostly cloudy, with a low around 35. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 57. West southwest wind 7 to 11 mph, with gusts as high as 22 mph.