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Hays, Montana Weather Forecast
Hays, Montana Weather
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Weather Forecast for Hays, Montana : Blaine County
Issued: 9:18 am MST Dec 17, 2025 Latitude: 47.9891595 Longitude: -108.6943234 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
30% chance of blowing snow on Today 20% chance of blowing snow on Tonight Increasing Clouds on Thursday 20% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday Mostly Sunny on Tuesday
High: 31 °F Low: 12°F High: 34°F High: 43°F High: 32°F High: 36°F High: 33°F High: 34°F
Low: 29°F Low: 16°F Low: 22°F Low: 24°F Low: 19°F  
Blowing Snow Blowing Snow Increasing Clouds Rain & Snow Snow Mostly Sunny Snow Mostly Sunny
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Current Conditions at
HAVRE - (KHVR)
52°
Clear
as of 9:53 AM MST
Rel. Humidity: 57%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 28.97 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 40 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LEWISTOWN - (KLWT)
52°
Cloudy
as of 9:54 AM MST
Rel. Humidity: 50%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.15 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 52 MPH
250° West
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
GLASGOW - (KGGW)
36°
Feels like 28°F
Cloudy
Unknown Precip
as of 9:53 AM MST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.12 in.
Flight Rule: VFR
Wind Data
10 MPH
130° Southeast
Cloud Level(s): Scattered at 6000ft, Solid Overcast at 7000ft
30% chance of blowing snow Today Today... A 30 percent chance of snow after 4pm. Patchy blowing snow after 5pm. Patchy blowing dust after 11am. Increasing clouds, with a temperature falling to around 31 by 5pm. Windy, with a west wind 24 to 29 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. Total daytime snow accumulation of less than a half inch possible.

20% chance of blowing snow Tonight Tonight... A 20 percent chance of snow before 11pm. Patchy blowing snow before 11pm. Patchy blowing dust before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values as low as zero. Windy, with a northwest wind 30 to 40 mph decreasing to 10 to 20 mph. Winds could gust as high as 55 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 34. South southwest wind 7 to 10 mph.

30% chance of rain & snow Thursday Night Thursday Night... A chance of snow before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 29. South wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

20% chance of rain & snow Friday Friday... A slight chance of rain and snow before 8am, then a slight chance of snow. Partly sunny, with a high near 43. West northwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 16. Northwest wind 8 to 10 mph. Little or no snow accumulation expected.

10% chance of snow Saturday Saturday... A 10 percent chance of snow before 11am. Mostly sunny, with a high near 32. West wind 6 to 11 mph, with gusts as high as 18 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 36.

10% chance of snow Sunday Night Sunday Night... A slight chance of snow after 11pm. Mostly cloudy, with a low around 24.

10% chance of snow Monday Monday... A slight chance of snow. Partly sunny, with a high near 33.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 19.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 34.

Current Radar Image


Sun Almanac for Hays, Montana
Sunrise: 08:00 AM
Sunset: 4:23 PM
Civil Sunrise:07:23 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 06:44 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 06:06 AM
Astro Sunset: 6:16 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.