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Split Rock Junction, Montana Weather Forecast
Split Rock Junction, Montana Weather
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Click for High Wind Warning for Split Rock Junction, Montana
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Weather Forecast for Split Rock Junction, Montana : Lewis and Clark County
Issued: 9:27 pm MST Dec 16, 2025 Latitude: 47.5152248 Longitude: -112.4583604 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
80% chance of rain on Overnight 90% chance of rain & snow on Wednesday 80% chance of snow on Thursday 70% chance of snow on Friday 20% chance of snow on Saturday 10% chance of snow on Sunday 20% chance of snow on Monday 10% chance of rain & snow on Tuesday
Low: 48°F High: 34 °F High: 45°F High: 45°F High: 38°F High: 41°F High: 45°F High: 45°F
Low: 28°F Low: 36°F Low: 26°F Low: 25°F Low: 28°F Low: 28°F  
Rain Rain & Snow Snow Snow Snow Snow Snow Rain & Snow
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Current Conditions at
GREAT FALLS - (KGTF)
41°
Clear
as of 11:53 PM MST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.59 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
48°
Feels like 43°F
Clear
as of 11:53 PM MST
Rel. Humidity: 39%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.64 in.
Flight Rule: VFR
Wind Data
12 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
CUTBANK - (KCTB)
37°
Feels like 30°F
Clear
as of 11:56 PM MST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.49 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Clear
80% chance of rain Overnight Overnight... Rain, mainly after 3am. Steady temperature around 48. Breezy, with a south southwest wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
90% chance of rain & snow Wednesday Wednesday... Rain and snow before 10am, then a chance of snow after 11am. Patchy blowing dust after 8am. Temperature falling to around 34 by 2pm. Very windy, with a west wind 31 to 41 mph increasing to 45 to 55 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Dust on Wednesday Night Wednesday Night... Patchy blowing dust before 10pm. Partly cloudy, with a low around 28. Windy, with a west wind 35 to 40 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 60 mph.
80% chance of snow Thursday Thursday... Snow, mainly after 5pm. High near 45. South southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
80% chance of rain & snow Thursday Night Thursday Night... Rain and snow before 11pm, then rain between 11pm and 2am, then rain and snow after 2am. Low around 36. Southwest wind 11 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
70% chance of snow Friday Friday... Snow likely. Mostly cloudy, with a high near 45. West wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 26. West wind 11 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 38. West southwest wind 11 to 20 mph, with gusts as high as 31 mph.
10% chance of snow Saturday Night Saturday Night... A slight chance of snow. Partly cloudy, with a low around 25.
10% chance of snow Sunday Sunday... A slight chance of snow after 11am. Mostly sunny, with a high near 41.
20% chance of snow Sunday Night Sunday Night... A chance of snow. Mostly cloudy, with a low around 28.
20% chance of snow Monday Monday... A chance of snow. Partly sunny, with a high near 45.
20% chance of snow Monday Night Monday Night... A chance of snow. Mostly cloudy, with a low around 28.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Partly sunny, with a high near 45.
Current Radar Image


Sun Almanac for Split Rock Junction, Montana
Sunrise: 08:13 AM
Sunset: 4:40 PM
Civil Sunrise:07:37 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:58 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 06:20 AM
Astro Sunset: 6:32 PM
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