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Current Weather Conditions for Lewistown, MT

Mostly cloudy. Low around 53, with temperatures rising to around 58 overnight. West wind 5 to 12 mph, with gusts as high as 22 mph.
71°F

Conditions

Wind: 10 mph NW
Humidity: 37%
Probability of Precipitation: 5%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
71° 70° 68° 63° 60° 59° 59° 60° 60° 59° 58° 58° 55°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy. Low around 53, with temperatures rising to around 58 overnight. West wind 5 to 12 mph, with gusts as high as 22 mph.
65°F 46°F
Tuesday
Sunny
Sunny, with a high near 80. West wind 13 to 29 mph, with gusts as high as 41 mph.
65°F 46°F
Tuesday Night
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 45. West northwest wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.
65°F 46°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West northwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
65°F 46°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 41. West northwest wind 6 to 20 mph, with gusts as high as 30 mph.
65°F 46°F
Thursday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. West northwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
65°F 46°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 43. East wind around 6 mph.
65°F 46°F
Juneteenth
Mostly Sunny
Mostly sunny, with a high near 72. East southeast wind around 7 mph.
65°F 46°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 48.
65°F 46°F
Saturday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
65°F 46°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
65°F 46°F
Sunday
Chance Showers And Thunderstorms
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 68.
65°F 46°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
65°F 46°F
Monday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
65°F 46°F
Data provided by weather.gov