National Weather Service

News Headlines

SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Hazardous Weather Conditions

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

44°F

7°C

Humidity	100%
Wind Speed	WNW 4 MPH
Barometer	29.83 in (1010.16 mb)
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	29 Jun 12:00 PM MDT

More Information:

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

Extended Forecast for

14 Miles SW St Mary MT

Flood Watch June 29, 02:51pm until June 30, 12:00am

Flood Warning until June 30, 10:45am

Click here for hazard details and duration

Flood Watch

Flood Warning

Flood Watch June 29, 02:51pm until June 30, 12:00am
Flood Warning until June 30, 10:45am
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 44 °F
Showers
Tonight
Low: 41 °F
Showers then
Chance
Showers
Tuesday
High: 47 °F
Chance
Showers
Tuesday Night
Low: 40 °F
Slight Chance
Showers then
Mostly Cloudy
Wednesday
High: 49 °F
Mostly Sunny
Wednesday Night
Low: 38 °F
Mostly Clear
Thursday
High: 49 °F
Mostly Sunny
Thursday Night
Low: 39 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Rain and possibly a thunderstorm before 3pm, then showers and possibly a thunderstorm after 3pm. High near 44. North wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before midnight, then a chance of showers. Low around 41. North wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 47. West southwest wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Tuesday Night

A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 40. West southwest wind around 18 mph, with gusts as high as 25 mph.

Wednesday

Mostly sunny, with a high near 49. West wind around 18 mph, with gusts as high as 26 mph.

Wednesday Night

Mostly clear, with a low around 38. West southwest wind 14 to 20 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 49. West southwest wind 15 to 18 mph, with gusts as high as 28 mph.

Thursday Night

Partly cloudy, with a low around 39. West southwest wind 9 to 15 mph, with gusts as high as 22 mph.

Friday

Mostly sunny, with a high near 50.