Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Lewistown, MT

Snow before 4pm, then snow and patchy blowing snow. Cloudy. High near 26, with temperatures falling to around 16 in the afternoon. Wind chill values as low as 0. North northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
20°F

Conditions

Wind: 15 mph NNW
Humidity: 87%
Probability of Precipitation: 83%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
20° 19° 19° 16° 15° 12° 10° 10° 8° 7° 7° 6° 5°

Upcoming Week

Day Forecast High Low
This Afternoon
Snow And Patchy Blowing Snow
Snow before 4pm, then snow and patchy blowing snow. Cloudy. High near 26, with temperatures falling to around 16 in the afternoon. Wind chill values as low as 0. North northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
61°F 16°F
Tonight
Snow And Areas Of Blowing Snow
Snow and areas of blowing snow before 3am. Cloudy. Low around 2, with temperatures rising to around 5 overnight. Wind chill values as low as -9. Northwest wind 7 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
61°F 16°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 23. Wind chill values as low as -8. West wind around 8 mph.
61°F 16°F
Sunday Night
Mostly Cloudy
Mostly cloudy, with a low around 10. Southwest wind 6 to 10 mph.
61°F 16°F
Monday
Chance Light Snow
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 46. West southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
61°F 16°F
Monday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39. West wind 15 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
61°F 16°F
Tuesday
Slight Chance Light Rain
A slight chance of rain. Partly sunny, with a high near 55. West wind around 29 mph, with gusts as high as 48 mph.
61°F 16°F
Tuesday Night
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before midnight. Mostly cloudy, with a low around 42. West wind 21 to 24 mph, with gusts as high as 39 mph.
61°F 16°F
Wednesday
Partly Sunny
Partly sunny, with a high near 62.
61°F 16°F
Wednesday Night
Mostly Cloudy
Mostly cloudy, with a low around 42.
61°F 16°F
Thursday
Mostly Cloudy
Mostly cloudy, with a high near 64.
61°F 16°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 44.
61°F 16°F
Friday
Partly Sunny
Partly sunny, with a high near 67.
61°F 16°F
Friday Night
Mostly Cloudy
Mostly cloudy, with a low around 46.
61°F 16°F
Data provided by weather.gov