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Hysham, Montana Weather Forecast
Hysham, Montana Weather
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Weather Forecast for Hysham, Montana : Treasure County
Issued: 2:54 am MST Dec 17, 2025 Latitude: 46.2927655 Longitude: -107.2342299 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 50% chance of rain & snow on Friday 20% chance of snow on Saturday Partly Sunny on Sunday 20% chance of rain & snow on Monday Partly Sunny on Tuesday
High: 51 °F Low: 18°F High: 37°F High: 50°F High: 37°F High: 38°F High: 40°F High: 39°F
Low: 32 °F Low: 21°F Low: 21°F Low: 24°F Low: 24°F  
Rain Snow Increasing Clouds Rain & Snow Snow Partly Sunny Rain & Snow Partly Sunny
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Current Conditions at
MILES CITY - (KMLS)
36°
Feels like 28°F
Clear
as of 2:53 AM MST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.60 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
BILLINGS - (KBIL)
46°
Feels like 41°F
Mostly Clear
as of 2:53 AM MST
Rel. Humidity: 45%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.61 in.
Flight Rule: VFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Few at 24000ft
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
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
60% chance of rain Today Today... Showers likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 51 by 10am, then falling to around 40 during the remainder of the day. South southwest wind 14 to 24 mph becoming west 29 to 39 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%.

20% chance of snow Tonight Tonight... A 20 percent chance of snow showers between 2am and 3am. Partly cloudy, with a low around 18. West northwest wind 31 to 41 mph decreasing to 21 to 31 mph after midnight. Winds could gust as high as 55 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 37. West northwest wind 5 to 7 mph becoming light and variable.

20% chance of rain & snow Thursday Night Thursday Night... A slight chance of snow before 8pm, then a slight chance of rain and snow between 8pm and 2am, then a slight chance of rain after 2am. Cloudy, with a temperature falling to near 32 by 10pm, then rising to around 40 during the remainder of the night. South southwest wind 6 to 13 mph. Chance of precipitation is 20%.

50% chance of rain & snow Friday Friday... A chance of rain after 11am, mixing with snow after 2pm. Mostly cloudy, with a high near 50. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

70% chance of snow Friday Night Friday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. North northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

20% chance of snow Saturday Saturday... A 20 percent chance of snow before 11am. Mostly sunny, with a high near 37. West wind 3 to 7 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21. Southwest wind around 6 mph.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38. South wind 3 to 6 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 24. Calm wind.

20% chance of rain & snow Monday Monday... A slight chance of rain and snow. Mostly cloudy, with a high near 40. Light and variable wind becoming west northwest around 6 mph in the morning. Chance of precipitation is 20%.

20% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 24. Light and variable wind. Chance of precipitation is 20%.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 39. Calm wind becoming east southeast around 5 mph in the afternoon.

Current Radar Image


Sun Almanac for Hysham, Montana
Sunrise: 07:47 AM
Sunset: 4:24 PM
Civil Sunrise:07:12 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:13 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.