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Shay, Montana Weather Forecast
Shay, Montana Weather
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Weather Forecast for Shay, Montana : Petroleum County
Issued: 3:21 am MST Dec 17, 2025 Latitude: 47.0744301 Longitude: -108.1562315 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of rain on Today 20% chance of snow on Tonight Increasing Clouds on Thursday 30% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 20% chance of rain & snow on Monday Partly Sunny on Tuesday
High: 48 °F Low: 15°F High: 38°F High: 48°F High: 37°F High: 39°F High: 39°F High: 38°F
Low: 30°F Low: 16°F Low: 20°F Low: 23°F Low: 19°F  
Rain Snow Increasing Clouds Rain & Snow Mostly Sunny Mostly Sunny Rain & Snow Partly Sunny
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Current Conditions at
JORDAN - (KJDN)
39°
Feels like 33°F
Clear
as of 4:48 AM MST
Rel. Humidity: 69%
Dew Point: 30°F
Pressure: 29.41 in.
Wind Data
9 MPH
210° Southwest
Current Conditions at
LEWISTOWN - (KLWT)
50°
Feels like 42°F
Clear
as of 4:54 AM MST
Rel. Humidity: 31%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.37 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 33 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
BILLINGS - (KBIL)
46°
Partly Cloudy
as of 4:53 AM MST
Rel. Humidity: 42%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Scattered at 21000ft
Current Conditions at
GLASGOW - (KGGW)
34°
Feels like 24°F
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
14 MPH
130° Southeast
Cloud Level(s): Broken at 11000ft
60% chance of rain Today Today... Rain likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 48 by 11am, then falling to around 36 during the remainder of the day. Windy, with a south southwest wind 16 to 26 mph becoming west 28 to 38 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 60%.

20% chance of snow Tonight Tonight... A 20 percent chance of snow between 10pm and 11pm. Partly cloudy, with a low around 15. Very windy, with a northwest wind 30 to 40 mph decreasing to 17 to 27 mph. Winds could gust as high as 65 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 38. Northwest wind 7 to 11 mph becoming south in the morning. Winds could gust as high as 21 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 30. South wind 13 to 16 mph, with gusts as high as 26 mph.

30% chance of rain & snow Friday Friday... A chance of rain between 11am and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 48. Southwest wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

40% chance of snow Friday Night Friday Night... A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 37. West wind 6 to 9 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20. Southwest wind around 8 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 39. South wind around 7 mph.

10% chance of snow Sunday Night Sunday Night... A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 23. South southwest wind around 7 mph.

20% chance of rain & snow Monday Monday... A slight chance of rain and snow. Mostly cloudy, with a high near 39. South wind 7 to 9 mph. Chance of precipitation is 20%.

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

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 38.

Current Radar Image


Sun Almanac for Shay, Montana
Sunrise: 07:54 AM
Sunset: 4:24 PM
Civil Sunrise:07:18 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:39 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 06:02 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.