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Current Weather Conditions for Lewistown, MT

A chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy. High near 64, with temperatures falling to around 59 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
55°F

Conditions

Wind: 7 mph WNW
Humidity: 82%
Probability of Precipitation: 25%

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
55° 58° 60° 62° 62° 62° 62° 60° 59° 58° 57° 56° 54°

Upcoming Week

Day Forecast High Low
Today
Showers And Thunderstorms
A chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy. High near 64, with temperatures falling to around 59 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
72°F 55°F
Tonight
Showers And Thunderstorms then Light Rain
Showers and thunderstorms before midnight, then rain. Mostly cloudy. Low around 45, with temperatures rising to around 50 overnight. West southwest wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
72°F 55°F
Sunday
Rain
Rain before noon, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 54. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
72°F 55°F
Sunday Night
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 42. Southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
72°F 55°F
Monday
Light Rain
Rain likely before noon, then rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 56. West southwest wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
72°F 55°F
Monday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 44. West wind 16 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
72°F 55°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 66. West wind 9 to 15 mph, with gusts as high as 24 mph.
72°F 55°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 46. Southwest wind around 6 mph.
72°F 55°F
Wednesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
72°F 55°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 47.
72°F 55°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 77.
72°F 55°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 51.
72°F 55°F
Friday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
72°F 55°F
Friday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
72°F 55°F
Data provided by weather.gov