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Current Weather Conditions for Lewistown, MT

Mostly clear, with a low around 48. Southwest wind around 3 mph.
52°F

Conditions

Wind: 3 mph WSW
Humidity: 64%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
52° 51° 50° 49° 53° 56° 60° 64° 67° 69° 72° 74° 74°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around 48. Southwest wind around 3 mph.
54°F 43°F
Saturday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 76, with temperatures falling to around 72 in the afternoon. South wind 2 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
54°F 43°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3am, then showers and thunderstorms likely. Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. West northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
54°F 43°F
Sunday
Rain Showers
Rain showers before noon, then showers and thunderstorms between noon and 4pm. Cloudy, with a high near 55. West northwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
54°F 43°F
Sunday Night
Chance Rain Showers then Partly Cloudy
A chance of rain showers before midnight. Partly cloudy, with a low around 36. West southwest wind 12 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
54°F 43°F
Monday
Mostly Sunny
Mostly sunny, with a high near 67. South southwest wind around 12 mph, with gusts as high as 20 mph.
54°F 43°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 47. South wind 6 to 9 mph.
54°F 43°F
Tuesday
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 68. West wind 6 to 10 mph, with gusts as high as 18 mph.
54°F 43°F
Tuesday 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 42.
54°F 43°F
Wednesday
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 56.
54°F 43°F
Wednesday Night
Chance Showers And Thunderstorms then Chance Rain
A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 39.
54°F 43°F
Thursday
Chance Rain then Showers And Thunderstorms Likely
A chance of rain before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 55.
54°F 43°F
Thursday 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 40.
54°F 43°F
Friday
Chance Light Rain then Showers And Thunderstorms Likely
A chance of rain before noon, then showers and thunderstorms likely. Partly sunny, with a high near 55.
54°F 43°F
Data provided by weather.gov