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Current Weather Conditions for Lewistown, MT

Partly cloudy. Low around 40, with temperatures rising to around 43 overnight. West southwest wind around 6 mph.
47°F

Conditions

Wind: 6 mph WNW
Humidity: 75%
Probability of Precipitation: 5%

Hourly Forcast (next 12 hours)

5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM
47° 45° 46° 45° 43° 43° 43° 41° 45° 49° 51° 57° 59°

Upcoming Week

Day Forecast High Low
Tonight
Partly Cloudy
Partly cloudy. Low around 40, with temperatures rising to around 43 overnight. West southwest wind around 6 mph.
74°F 51°F
Juneteenth
Mostly Sunny
Mostly sunny, with a high near 68. North northeast wind 2 to 9 mph.
74°F 51°F
Friday Night
Partly Cloudy
Partly cloudy. Low around 46, with temperatures rising to around 49 overnight. East southeast wind 10 to 15 mph, with gusts as high as 24 mph.
74°F 51°F
Saturday
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 1pm and 3pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 75. East southeast wind around 7 mph. Chance of precipitation is 20%.
74°F 51°F
Saturday 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 50. South southwest wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
74°F 51°F
Sunday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. West northwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
74°F 51°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Northwest wind 6 to 12 mph, with gusts as high as 20 mph.
74°F 51°F
Monday
Chance Rain Showers
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 61. Northwest wind 8 to 12 mph, with gusts as high as 21 mph.
74°F 51°F
Monday Night
Mostly Clear
Mostly clear, with a low around 40.
74°F 51°F
Tuesday
Sunny
Sunny, with a high near 70.
74°F 51°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 46.
74°F 51°F
Wednesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
74°F 51°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 49.
74°F 51°F
Thursday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
74°F 51°F
Data provided by weather.gov