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Current Weather Conditions for Lewistown, MT

Mostly sunny, with a high near 81. West wind 14 to 26 mph, with gusts as high as 39 mph.
55°F

Conditions

Wind: 14 mph W
Humidity: 47%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
55° 59° 62° 65° 70° 74° 76° 79° 79° 79° 80° 79° 77°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny
Mostly sunny, with a high near 81. West wind 14 to 26 mph, with gusts as high as 39 mph.
64°F 46°F
Tonight
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 46. West northwest wind 20 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
64°F 46°F
Wednesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 63. Northwest wind 20 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
64°F 46°F
Wednesday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. West wind 5 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
64°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 8 mph. Chance of precipitation is 20%.
64°F 46°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 43. East wind around 5 mph.
64°F 46°F
Juneteenth
Mostly Sunny
Mostly sunny, with a high near 73. Southeast wind 5 to 8 mph.
64°F 46°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 49. East southeast wind 8 to 13 mph, with gusts as high as 22 mph.
64°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 73.
64°F 46°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
64°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 66.
64°F 46°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
64°F 46°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 65.
64°F 46°F
Monday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
64°F 46°F
Data provided by weather.gov