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Current Weather Conditions for Lewistown, MT

A chance of showers and thunderstorms. Partly sunny, with a high near 65. West northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
54°F

Conditions

Wind: 20 mph W
Humidity: 66%
Probability of Precipitation: 37%

Hourly Forcast (next 12 hours)

5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM
54° 57° 60° 61° 63° 64° 63° 62° 59° 56° 54° 53° 52°

Upcoming Week

Day Forecast High Low
Today
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 65. West northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
72°F 54°F
Tonight
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 49. West wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
72°F 54°F
Saturday
Haze
Haze between 11am and noon, then haze and a slight chance of rain showers. Partly sunny, with a high near 68. West northwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
72°F 54°F
Saturday Night
Haze then Partly Cloudy
Haze before 7pm. Partly cloudy, with a low around 50. West wind 6 to 17 mph, with gusts as high as 29 mph.
72°F 54°F
Sunday
Sunny
Sunny, with a high near 75. West wind 7 to 10 mph, with gusts as high as 20 mph.
72°F 54°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 54. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
72°F 54°F
Monday
Mostly Sunny
Mostly sunny, with a high near 81. West southwest wind around 9 mph.
72°F 54°F
Monday Night
Mostly Clear
Mostly clear, with a low around 56. South wind around 7 mph.
72°F 54°F
Tuesday
Sunny
Sunny, with a high near 80.
72°F 54°F
Tuesday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
72°F 54°F
Wednesday
Sunny
Sunny, with a high near 79.
72°F 54°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 53.
72°F 54°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 78.
72°F 54°F
Thursday Night
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
72°F 54°F
Data provided by weather.gov