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Current Weather Conditions for Lewistown, MT

A slight chance of snow before 10pm. Mostly cloudy. Low around 18, with temperatures rising to around 22 overnight. West wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
31°F

Conditions

Wind: 18 mph WNW
Humidity: 54%
Probability of Precipitation: 20%

Hourly Forcast (next 12 hours)

1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM
31° 27° 26° 25° 25° 24° 23° 23° 23° 21° 22° 20° 19°

Upcoming Week

Day Forecast High Low
Tonight
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before 10pm. Mostly cloudy. Low around 18, with temperatures rising to around 22 overnight. West wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
29°F 25°F
Tuesday
Partly Sunny then Chance Light Snow
A chance of snow after 2pm. Partly sunny, with a high near 34. West wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
29°F 25°F
Tuesday Night
Slight Chance Light Snow then Partly Cloudy
A slight chance of snow before midnight. Partly cloudy. Low around 17, with temperatures rising to around 20 overnight. West northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
29°F 25°F
Wednesday
Partly Sunny then Slight Chance Light Snow
A slight chance of snow after noon. Partly sunny, with a high near 40. West southwest wind 15 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
29°F 25°F
Wednesday Night
Chance Light Snow
A chance of snow. Cloudy, with a low around 32. West southwest wind 18 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
29°F 25°F
Thursday
Chance Light Snow then Rain And Snow
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then rain and snow between noon and 3pm, then rain and snow. Cloudy, with a high near 46. West wind 31 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%.
29°F 25°F
Thursday Night
Snow
Snow. Cloudy, with a low around 28. West wind 14 to 29 mph, with gusts as high as 43 mph. New snow accumulation of 3 to 5 inches possible.
29°F 25°F
Friday
Snow
Snow. Cloudy, with a high near 42. West wind 14 to 18 mph, with gusts as high as 30 mph. New snow accumulation of 1 to 3 inches possible.
29°F 25°F
Friday Night
Snow
Snow. Cloudy, with a low around 24. New snow accumulation of 1 to 3 inches possible.
29°F 25°F
Saturday
Snow
Snow. Cloudy, with a high near 34. New snow accumulation of 3 to 5 inches possible.
29°F 25°F
Saturday Night
Light Snow Likely
Snow likely. Cloudy, with a low around 11. New snow accumulation of 1 to 2 inches possible.
29°F 25°F
Sunday
Chance Light Snow
A chance of snow. Cloudy, with a high near 32. New snow accumulation of less than one inch possible.
29°F 25°F
Sunday Night
Chance Light Snow
A chance of snow. Cloudy, with a low around 21. New snow accumulation of 1 to 3 inches possible.
29°F 25°F
Monday
Chance Light Snow
A chance of snow. Cloudy, with a high near 44. New snow accumulation of 1 to 2 inches possible.
29°F 25°F
Data provided by weather.gov