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Westmore, Montana Weather Forecast
Westmore, Montana Weather
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Weather Forecast for Westmore, Montana : Fallon County
Issued: 10:10 am MST Dec 17, 2025 Latitude: 46.4741722 Longitude: -104.6449549 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
70% chance of rain & snow on Today 50% chance of snow on Tonight Mostly Sunny on Thursday Mostly Cloudy on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday
High: 41 °F Low: 8 °F High: 30°F High: 46°F High: 31°F High: 37°F High: 41°F High: 37°F
Low: 34 °F Low: 16°F Low: 18°F Low: 23°F Low: 22°F  
Rain & Snow Snow Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny
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70% chance of rain & snow Today Today... Rain showers likely, mixing with snow after 2pm, then gradually ending. Mostly cloudy, with a temperature falling to around 41 by 5pm. South wind 16 to 21 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

50% chance of snow Tonight Tonight... A 50 percent chance of snow showers, mainly between 8pm and 4am. Mostly cloudy, with a low around 8. Wind chill values as low as -10. Northwest wind 40 to 45 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 60 mph. New snow accumulation of less than a half inch possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 30. Wind chill values as low as -10. Northwest wind 16 to 21 mph becoming west northwest 7 to 12 mph in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature rising to around 34 by 5am. South southeast wind 7 to 14 mph.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 46. South wind around 14 mph becoming west in the afternoon.

50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 16. West northwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 31. West wind 5 to 7 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 18. Southwest wind around 6 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 37. South wind around 7 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 23. South southeast wind around 7 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 41. South wind 6 to 8 mph becoming west southwest in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 22. West wind 3 to 7 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.

Sun Almanac for Westmore, Montana
Sunrise: 07:37 AM
Sunset: 4:13 PM
Civil Sunrise:07:02 AM
Civil Sunset: 4:48 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:03 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.