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Riverdale, Montana Weather Forecast
Riverdale, Montana Weather
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Weather Forecast for Riverdale, Montana : Cascade County
Issued: 2:47 am MST Dec 17, 2025 Latitude: 47.3466195 Longitude: -111.5927531 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Overnight 60% chance of rain on Wednesday Mostly Cloudy on Thursday 40% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of rain & snow on Monday 10% chance of rain & snow on Tuesday
Low: 51°F High: 36 °F High: 47°F High: 49°F High: 41°F High: 42°F High: 43°F High: 43°F
Low: 26°F Low: 37°F Low: 22°F Low: 25°F Low: 26°F Low: 24°F  
Rain Rain Mostly Cloudy Rain & Snow Mostly Sunny Mostly Sunny Rain & Snow Rain & Snow
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Current Conditions at
GREAT FALLS - (KGTF)
50°
Feels like 43°F
Clear
as of 2:53 AM MST
Rel. Humidity: 37%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 29 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
54°
Partly Cloudy
as of 2:53 AM MST
Rel. Humidity: 32%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
240° Southwest
Cloud Level(s): Scattered at 10000ft
Current Conditions at
CUTBANK - (KCTB)
43°
Feels like 32°F
Clear
as of 2:56 AM MST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.29 in.
Flight Rule: VFR
Wind Data
29 MPH
Gust: 41 MPH
230° Southwest
Cloud Level(s): Clear
10% chance of rain Overnight Overnight... A 10 percent chance of rain. Mostly cloudy, with a steady temperature around 51. Breezy, with a southwest wind around 28 mph, with gusts as high as 41 mph.
60% chance of rain Wednesday Wednesday... Rain likely, mainly before 8am. Patchy blowing dust. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 36 by 5pm. Very windy, with a west wind 31 to 36 mph increasing to 44 to 49 mph in the morning. Winds could gust as high as 65 mph. Chance of precipitation is 60%.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 26. Windy, with a west wind 26 to 31 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 46 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 47. South southwest wind 15 to 18 mph, with gusts as high as 29 mph.
40% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 11pm, then a chance of rain between 11pm and 5am, then a chance of rain and snow after 5am. Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 16 to 21 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
40% chance of rain & snow Friday Friday... A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 49. Breezy, with a west wind 23 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 22. West southwest wind 11 to 14 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 41. Breezy, with a west southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 25.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42.
20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 26.
10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Partly sunny, with a high near 43.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Partly cloudy, with a low around 24.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Partly sunny, with a high near 43.
Current Radar Image


Sun Almanac for Riverdale, Montana
Sunrise: 08:09 AM
Sunset: 4:37 PM
Civil Sunrise:07:33 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:54 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 06:16 AM
Astro Sunset: 6:29 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.