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Rattlesnake, Montana Weather Forecast
Rattlesnake, Montana Weather
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Weather Forecast for Rattlesnake, Montana : Blaine County
Issued: 2:47 am MST Dec 17, 2025 Latitude: 48.0980449 Longitude: -109.0487808 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Overnight 50% chance of rain & snow on Wednesday Increasing Clouds on Thursday 10% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday Mostly Sunny on Tuesday
Low: 36°F High: 45 °F High: 32°F High: 43°F High: 31°F High: 34°F High: 33°F High: 33°F
Low: 13°F Low: 28°F Low: 14°F Low: 20°F Low: 23°F Low: 18°F  
Rain Rain & Snow Increasing Clouds Rain & Snow Mostly Sunny Mostly Sunny Snow Mostly Sunny
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Current Conditions at
HAVRE - (KHVR)
46°
Feels like 41°F
Clear
as of 2:53 AM MST
Rel. Humidity: 61%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LEWISTOWN - (KLWT)
48°
Feels like 40°F
Clear
as of 2:54 AM MST
Rel. Humidity: 34%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.51 in.
Flight Rule: VFR
Wind Data
23 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
JORDAN - (KJDN)
37°
Clear
as of 2:48 AM MST
Rel. Humidity: 74%
Dew Point: 30°F
Pressure: 29.54 in.
Wind Data
5 MPH
210° Southwest
10% chance of rain Overnight Overnight... A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 36. South southwest wind around 13 mph.
50% chance of rain & snow Wednesday Wednesday... A chance of rain before 8am, then a chance of snow after 4pm. Patchy blowing dust after 11am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 45 by 11am, then falling to around 32 during the remainder of the day. Windy, with a west wind 15 to 25 mph increasing to 29 to 39 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Blowing Snow on Wednesday Night Wednesday Night... Patchy blowing snow before 11pm. Patchy blowing dust before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Windy, with a northwest wind 27 to 37 mph decreasing to 13 to 23 mph. Winds could gust as high as 55 mph.
Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 32. South wind around 10 mph.
20% chance of rain & snow Thursday Night Thursday Night... A slight chance of snow before 11pm, then a slight chance of rain after 5am. Mostly cloudy, with a low around 28. South wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
10% chance of rain & snow Friday Friday... A slight chance of rain and snow before 8am, then a slight chance of snow. Mostly sunny, with a high near 43. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 10%.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 14. West wind around 10 mph. Little or no snow accumulation expected.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 18 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 23.
10% chance of snow Monday Monday... A slight chance of snow. Partly sunny, with a high near 33.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 18.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 33.
Current Radar Image


Sun Almanac for Rattlesnake, Montana
Sunrise: 08:02 AM
Sunset: 4:24 PM
Civil Sunrise:07:25 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:45 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 06:07 AM
Astro Sunset: 6:18 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.