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Current Weather Conditions for Lewistown, MT

A chance of showers and thunderstorms. Mostly cloudy. Low around 52, with temperatures rising to around 58 overnight. West wind 5 to 8 mph. Chance of precipitation is 50%.
62°F

Conditions

Wind: 5 mph W
Humidity: 58%
Probability of Precipitation: 41%

Hourly Forcast (next 12 hours)

6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM
62° 61° 60° 60° 57° 58° 57° 55° 59° 59° 60° 61° 62°

Upcoming Week

Day Forecast High Low
Overnight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 52, with temperatures rising to around 58 overnight. West wind 5 to 8 mph. Chance of precipitation is 50%.
70°F 50°F
Saturday
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 65. Northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
70°F 50°F
Saturday Night
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 45, with temperatures rising to around 53 overnight. West northwest wind 12 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
70°F 50°F
Sunday
Rain Showers
Rain showers. Cloudy, with a high near 52. West northwest wind around 25 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
70°F 50°F
Sunday Night
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 39. West northwest wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
70°F 50°F
Monday
Chance Showers And Thunderstorms
A slight chance of rain showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 54. West northwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
70°F 50°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 6 to 12 mph, with gusts as high as 20 mph.
70°F 50°F
Tuesday
Slight Chance Rain Showers then 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 61. West wind 6 to 10 mph, with gusts as high as 20 mph.
70°F 50°F
Tuesday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
70°F 50°F
Wednesday
Mostly Sunny then Slight Chance Light Rain
A slight chance of rain after noon. Mostly sunny, with a high near 68.
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Wednesday Night
Slight Chance Showers And Thunderstorms then Chance Light Rain
A slight chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 46.
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Thursday
Chance Light Rain then Showers And Thunderstorms Likely
A chance of rain before noon, then showers and thunderstorms likely. Partly sunny, with a high near 70.
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Thursday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
70°F 50°F
Friday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 76.
70°F 50°F
Data provided by weather.gov