Trinity, Montana Weather
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Weather Forecast for Trinity, Montana : Lewis and Clark County
Issued: 10:08 am MDT May 11, 2025 Latitude: 46.7693823 Longitude: -112.2175108 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
60% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight 40% chance of on Monday 80% chance of rain on Tuesday 60% chance of rain on Wednesday Thunderstorms on Thursday 20% chance of thunderstorms on Friday Thunderstorms on Saturday
High: 76°F Low: 46°F High: 68°F High: 56°F High: 59°F High: 57°F High: 61°F High: 62°F
Low: 41°F Low: 39°F Low: 40°F Low: 38°F Low: 39°F  
Thunderstorms Thunderstorms Partly Sunny Rain Rain Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HELENA - (KHLN)
55°
Clear
as of 9:53 AM MDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
9 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
BUTTE - (KBTM)
57°
Clear
as of 9:53 AM MDST
Rel. Humidity: 58%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
GREAT FALLS - (KGTF)
59°
Clear
as of 9:53 AM MDST
Rel. Humidity: 54%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
BOZEMAN - (KBZN)
57°
Cloudy
Light Rain
as of 9:56 AM MDST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 6 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
8 MPH
290° West
Cloud Level(s): Few at 5000ft, Solid Overcast at 6500ft
60% chance of thunderstorms Today Today... Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 76. Southeast wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 46. Southwest wind 6 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
40% chance of Monday Monday... A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 68. West southwest wind 6 to 11 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 31 mph.
50% chance of rain Monday Night Monday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 41. West southwest wind 6 to 15 mph, with gusts as high as 25 mph.
80% chance of rain Tuesday Tuesday... Showers, mainly after noon. High near 56. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 39. North wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.
60% chance of rain Wednesday Wednesday... Showers likely, mainly after noon. Mostly cloudy, with a high near 59. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 40. West wind 7 to 16 mph, with gusts as high as 26 mph.
Thunderstorms on Thursday Thursday... Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 57.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Mostly cloudy, with a low around 38.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 61.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 39.
Thunderstorms on Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 62.
Current Radar Image


Sun Almanac for Trinity, Montana
Sunrise: 05:58 AM
Sunset: 8:52 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:27 PM
Nautical Sunrise: 04:38 AM
Nautical Sunset: 10:13 PM
Astro Sunrise: 03:44 AM
Astro Sunset: 11:07 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.