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Winnett, Montana Weather Forecast
Winnett, Montana Weather
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Weather Forecast for Winnett, Montana : Petroleum County
Issued: 3:21 am MST Dec 17, 2025 Latitude: 47.002759 Longitude: -108.3520716 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Today Cloudy 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: 35 °F Low: 16°F High: 39°F High: 50°F High: 38°F High: 41°F High: 41°F High: 39°F
Low: 30°F Low: 16°F Low: 20°F Low: 23°F Low: 19°F  
Rain Cloudy Increasing Clouds Rain & Snow Mostly Sunny Mostly Sunny Rain & Snow Partly Sunny
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20% chance of rain Today Today... A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 35 by 5pm. Windy, with a west wind 21 to 26 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 60 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 16. Very windy, with a northwest wind 31 to 41 mph decreasing to 16 to 26 mph. Winds could gust as high as 65 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 39. West northwest wind 7 to 11 mph becoming south in the morning. Winds could gust as high as 20 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 30. South wind 13 to 15 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 50. Southwest wind 14 to 16 mph becoming west 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. West 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 38. West wind 6 to 10 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 41. South southwest 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 wind around 6 mph.

20% chance of rain & snow Monday Monday... A slight chance of rain and snow. Mostly cloudy, with a high near 41. West wind 6 to 10 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 39.

Sun Almanac for Winnett, Montana
Sunrise: 07:54 AM
Sunset: 4:25 PM
Civil Sunrise:07:19 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:40 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 6:17 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.