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Current Weather Conditions for Lewistown, MT

Sunny, with a high near 84. South wind around 7 mph.
82°F

Conditions

Wind: 6 mph SSW
Humidity: 16%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
82° 83° 84° 82° 82° 80° 74° 68° 65° 65° 64° 63° 63°

Upcoming Week

Day Forecast High Low
Memorial Day
Sunny
Sunny, with a high near 84. South wind around 7 mph.
84°F 54°F
Tonight
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers between 11pm and midnight. Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. South southeast wind 6 to 10 mph. Chance of precipitation is 20%.
84°F 54°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 85. East southeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
84°F 54°F
Tuesday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 55. South southeast wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
84°F 54°F
Wednesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
84°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 55. South southeast wind 5 to 9 mph. Chance of precipitation is 20%.
84°F 54°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 85. East southeast wind 3 to 8 mph.
84°F 54°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 56. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
84°F 54°F
Friday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
84°F 54°F
Friday Night
Chance Showers And Thunderstorms then Chance Light Rain
A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 52.
84°F 54°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.
84°F 54°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.
84°F 54°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. Partly sunny, with a high near 69.
84°F 54°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.
84°F 54°F
Data provided by weather.gov