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Current Weather Conditions for Lewistown, MT

A slight chance of rain showers. Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind around 3 mph. Chance of precipitation is 20%.
63°F

Conditions

Wind: 3 mph S
Humidity: 76%
Probability of Precipitation: 19%

Hourly Forcast (next 12 hours)

10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM
63° 62° 60° 65° 68° 71° 78° 80° 82° 84° 85° 86° 87°

Upcoming Week

Day Forecast High Low
Overnight
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind around 3 mph. Chance of precipitation is 20%.
87°F 62°F
Saturday
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers before 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. West northwest wind 2 to 7 mph. Chance of precipitation is 30%.
87°F 62°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind 3 to 7 mph. Chance of precipitation is 40%.
87°F 62°F
Sunday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. West northwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
87°F 62°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 57. West wind 3 to 7 mph.
87°F 62°F
Monday
Sunny
Sunny, with a high near 81. Northwest wind around 10 mph, with gusts as high as 20 mph.
87°F 62°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 55. East northeast wind 5 to 10 mph, with gusts as high as 18 mph.
87°F 62°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 81. East southeast wind 5 to 9 mph.
87°F 62°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 58.
87°F 62°F
Wednesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
87°F 62°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
87°F 62°F
Thursday
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 85.
87°F 62°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
87°F 62°F
Friday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
87°F 62°F
Data provided by weather.gov