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Current Weather Conditions for Lewistown, MT

Showers and thunderstorms likely before 2am, then a slight chance of showers and thunderstorms between 2am and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 57. Northwest wind around 6 mph. Chance of precipitation is 60%.
68°F

Conditions

Wind: 6 mph NNW
Humidity: 75%
Probability of Precipitation: 60%

Hourly Forcast (next 12 hours)

6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM
68° 66° 64° 63° 62° 59° 62° 63° 64° 65° 67° 69° 71°

Upcoming Week

Day Forecast High Low
Overnight
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am, then a slight chance of showers and thunderstorms between 2am and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 57. Northwest wind around 6 mph. Chance of precipitation is 60%.
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Wednesday
Chance Showers And Thunderstorms
A chance of rain showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. Northwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
79°F 58°F
Wednesday 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 10pm, then a slight chance of showers and thunderstorms between 10pm and midnight. Mostly cloudy. Low around 55, with temperatures rising to around 60 overnight. South wind around 5 mph. Chance of precipitation is 50%.
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Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northeast wind around 5 mph. Chance of precipitation is 50%.
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Thursday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. East southeast wind around 8 mph. Chance of precipitation is 30%.
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Friday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southeast wind around 8 mph. Chance of precipitation is 20%.
79°F 58°F
Friday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. South southeast wind around 8 mph.
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Saturday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. West wind around 7 mph.
79°F 58°F
Saturday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
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Sunday
Sunny
Sunny, with a high near 85.
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Sunday Night
Mostly Clear
Mostly clear, with a low around 55.
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Monday
Mostly Sunny
Mostly sunny, with a high near 81.
79°F 58°F
Monday 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.
79°F 58°F
Tuesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.
79°F 58°F
Data provided by weather.gov