Find the Best Places in the United States

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

Current Weather Conditions for Lewistown, MT

Mostly cloudy. Low around 48, with temperatures rising to around 52 overnight. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.
63°F

Conditions

Wind: 10 mph SSE
Humidity: 36%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
63° 58° 56° 56° 55° 55° 54° 52° 52° 52° 50° 53° 55°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy. Low around 48, with temperatures rising to around 52 overnight. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.
58°F 43°F
Tuesday
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between noon and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 66, with temperatures falling to around 60 in the afternoon. West wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
58°F 43°F
Tuesday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy. Low around 41, with temperatures rising to around 44 overnight. West southwest wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
58°F 43°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 55. West wind 20 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
58°F 43°F
Wednesday Night
Rain Showers
Rain showers. Mostly cloudy, with a low around 39. West northwest wind 22 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
58°F 43°F
Thursday
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 61. West northwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
58°F 43°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 41. West wind 5 to 15 mph, with gusts as high as 24 mph.
58°F 43°F
Friday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 64. West northwest wind 7 to 13 mph, with gusts as high as 22 mph.
58°F 43°F
Friday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Partly cloudy, with a low around 42.
58°F 43°F
Saturday
Chance Rain Showers
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 58.
58°F 43°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
58°F 43°F
Sunday
Chance Rain Showers
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 59.
58°F 43°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
58°F 43°F
Monday
Chance Rain Showers
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 60.
58°F 43°F
Data provided by weather.gov