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Current Weather Conditions for Lewistown, MT

Sunny, with a high near 83. South southwest wind 2 to 8 mph.
50°F

Conditions

Wind: 5 mph SSW
Humidity: 41%
Probability of Precipitation: 0%

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
50° 56° 62° 68° 75° 78° 79° 81° 82° 82° 83° 82° 81°

Upcoming Week

Day Forecast High Low
Memorial Day
Sunny
Sunny, with a high near 83. South southwest wind 2 to 8 mph.
68°F 49°F
Tonight
Mostly Cloudy
Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
68°F 49°F
Tuesday
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 86. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
68°F 49°F
Tuesday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 54. South southeast wind 5 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
68°F 49°F
Wednesday
Partly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after noon. Partly sunny, with a high near 78. East northeast wind around 7 mph. Chance of precipitation is 70%.
68°F 49°F
Wednesday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. South southeast wind around 6 mph. Chance of precipitation is 40%.
68°F 49°F
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. East northeast wind 3 to 8 mph.
68°F 49°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 54. East southeast wind around 8 mph.
68°F 49°F
Friday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
68°F 49°F
Friday Night
Showers And Thunderstorms Likely then Chance Light Rain
Showers and thunderstorms likely before midnight, then a chance of rain. Mostly cloudy, with a low around 50.
68°F 49°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 67.
68°F 49°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. Partly cloudy, with a low around 46.
68°F 49°F
Sunday
Slight Chance Light Rain then Chance Showers And Thunderstorms
A slight chance of rain before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 68.
68°F 49°F
Sunday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
68°F 49°F
Data provided by weather.gov