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Current Weather Conditions for Lewistown, MT

Mostly sunny, with a high near 82. West wind 5 to 9 mph, with gusts as high as 18 mph.
66°F

Conditions

Wind: 5 mph WSW
Humidity: 45%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM
66° 72° 75° 77° 79° 80° 81° 81° 82° 81° 80° 76° 69°

Upcoming Week

Day Forecast High Low
Independence Day
Mostly Sunny
Mostly sunny, with a high near 82. West wind 5 to 9 mph, with gusts as high as 18 mph.
82°F °F
Tonight
Partly Cloudy
Partly cloudy. Low around 55, with temperatures rising to around 59 overnight. Southwest wind 2 to 7 mph.
82°F °F
Sunday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 82. Northwest wind 2 to 6 mph. Chance of precipitation is 20%.
82°F °F
Sunday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 50%.
82°F °F
Monday
Mostly Sunny
Mostly sunny, with a high near 77. East wind 6 to 13 mph, with gusts as high as 22 mph.
82°F °F
Monday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
82°F °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. Mostly cloudy, with a high near 80. East northeast wind around 6 mph.
82°F °F
Tuesday Night
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Southeast wind around 5 mph.
82°F °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 84.
82°F °F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
82°F °F
Thursday
Mostly Sunny
Mostly sunny, with a high near 78.
82°F °F
Thursday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly clear, with a low around 52.
82°F °F
Friday
Sunny
Sunny, with a high near 80.
82°F °F
Friday Night
Mostly Clear
Mostly clear, with a low around 54.
82°F °F
Data provided by weather.gov