Saint Mary, Montana Weather
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Weather Forecast for Saint Mary, Montana : Glacier County
Issued: 2:37 pm MDT May 11, 2025 Latitude: 48.7438663 Longitude: -113.4295461 View on Google Maps

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This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
50% chance of thunderstorms on This Afternoon 80% chance of thunderstorms on Tonight 40% chance of rain on Monday 80% chance of rain on Tuesday 40% chance of on Wednesday Rain on Thursday 20% chance of rain on Friday Rain on Saturday Thunderstorms on Sunday
High: 68°F Low: 40°F High: 55°F High: 51°F High: 57°F High: 51°F High: 54°F High: 57°F High: 55°F
Low: 36°F Low: 35°F Low: 36°F Low: 35°F Low: 38°F Low: 37°F  
Thunderstorms Thunderstorms Rain Rain Partly Sunny Rain Rain Rain Thunderstorms
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Current Conditions at
KALISPELL - (KGPI)
70°
Clear
as of 2:55 PM MDST
Rel. Humidity: 35%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
8 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
CUTBANK - (KCTB)
72°
Mostly Cloudy
as of 2:56 PM MDST
Rel. Humidity: 26%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 21 MPH
170° South
Cloud Level(s): Scattered at 9500ft, Broken at 12000ft
Current Conditions at
MISSOULA - (KMSO)
72°
Mostly Cloudy
as of 2:53 PM MDST
Rel. Humidity: 33%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Broken at 9000ft
Current Conditions at
GREAT FALLS - (KGTF)
55°
Mostly Cloudy
Thunderstorm Rain
as of 2:58 PM MDST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 3 Miles
Pressure: 29.72 in.
Flight Rule: MVFR
Wind Data
21 MPH
Gust: 56 MPH
250° West
Cloud Level(s): Few at 1500ft, Scattered at 7500ft, Broken at 10000ft
50% chance of thunderstorms This Afternoon This Afternoon... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. Southwest wind around 8 mph, with gusts as high as 18 mph.
80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Low around 40. North wind around 6 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
40% chance of rain Monday Monday... A 40 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 55. Southwest wind 6 to 16 mph, with gusts as high as 34 mph.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers after midnight. Partly cloudy, with a low around 36. West southwest wind 6 to 14 mph, with gusts as high as 30 mph.
80% chance of rain Tuesday Tuesday... Showers. High near 51. West wind 5 to 8 mph. Chance of precipitation is 80%.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West southwest wind around 6 mph.
40% chance of Wednesday Wednesday... A 40 percent chance of showers after noon. Partly sunny, with a high near 57. West southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Rain on Wednesday Night Wednesday Night... Showers likely, mainly after midnight. Mostly cloudy, with a low around 36. West southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Rain on Thursday Thursday... Showers likely, mainly before noon. Mostly cloudy, with a high near 51.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 35.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 54.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 38.
Rain on Saturday Saturday... Showers likely. Mostly cloudy, with a high near 57.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 37.
Thunderstorms on Sunday Sunday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 55.
Current Radar Image


Sun Almanac for Saint Mary, Montana
Sunrise: 05:57 AM
Sunset: 9:03 PM
Civil Sunrise:05:20 AM
Civil Sunset: 9:41 PM
Nautical Sunrise: 04:31 AM
Nautical Sunset: 10:29 PM
Astro Sunrise: 03:30 AM
Astro Sunset: 11:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.