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Current Weather Conditions for Lewistown, MT

Sunny, with a high near 77. Northwest wind around 9 mph, with gusts as high as 20 mph.
77°F

Conditions

Wind: 9 mph WNW
Humidity: 22%
Probability of Precipitation: 1%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
77° 75° 75° 73° 68° 62° 58° 58° 56° 56° 55° 54° 53°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 77. Northwest wind around 9 mph, with gusts as high as 20 mph.
77°F 52°F
Tonight
Mostly Clear
Mostly clear. Low around 49, with temperatures rising to around 53 overnight. West southwest wind 2 to 8 mph.
77°F 52°F
Memorial Day
Sunny
Sunny, with a high near 82. South wind 2 to 6 mph.
77°F 52°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 55. South southeast wind 7 to 12 mph, with gusts as high as 20 mph.
77°F 52°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 86. Southeast wind 6 to 13 mph, with gusts as high as 22 mph.
77°F 52°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
77°F 52°F
Wednesday
Showers And Thunderstorms Likely
A slight chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 75. North northwest wind 5 to 8 mph.
77°F 52°F
Wednesday Night
Chance Showers And Thunderstorms then Slight Chance Light Rain
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 51. South southwest wind around 7 mph.
77°F 52°F
Thursday
Slight Chance Light Rain then Chance Showers And Thunderstorms
A slight chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 73.
77°F 52°F
Thursday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
77°F 52°F
Friday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
77°F 52°F
Friday Night
Showers And Thunderstorms Likely then Slight Chance Light Rain
Showers and thunderstorms likely before midnight, then a slight chance of rain. Mostly cloudy, with a low around 50.
77°F 52°F
Saturday
Chance Light Rain then Showers And Thunderstorms Likely
A chance of rain before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 65.
77°F 52°F
Saturday Night
Chance Showers And Thunderstorms then Slight Chance Light Rain
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 47.
77°F 52°F
Data provided by weather.gov