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Current Weather Conditions for Lewistown, MT

Partly sunny. High near 103, with temperatures falling to around 100 in the afternoon. Southwest wind around 12 mph, with gusts as high as 25 mph.
102°F

Conditions

Wind: 12 mph SSW
Humidity: 14%
Probability of Precipitation: 5%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
102° 100° 97° 93° 86° 80° 76° 74° 73° 71° 69° 66° 65°

Upcoming Week

Day Forecast High Low
This Afternoon
Partly Sunny
Partly sunny. High near 103, with temperatures falling to around 100 in the afternoon. Southwest wind around 12 mph, with gusts as high as 25 mph.
102°F 62°F
Tonight
Partly Cloudy
Partly cloudy. Low around 61, with temperatures rising to around 64 overnight. West wind 3 to 10 mph, with gusts as high as 22 mph.
102°F 62°F
Monday
Sunny
Sunny, with a high near 91. Southeast wind 3 to 12 mph, with gusts as high as 22 mph.
102°F 62°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 61. Southeast wind 7 to 14 mph, with gusts as high as 24 mph.
102°F 62°F
Tuesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. East southeast wind 5 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
102°F 62°F
Tuesday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. East wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
102°F 62°F
Wednesday
Showers And Thunderstorms Likely
A chance of rain showers before 9am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. North northeast wind around 6 mph.
102°F 62°F
Wednesday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. South southeast wind around 5 mph.
102°F 62°F
Thursday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 85.
102°F 62°F
Thursday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
102°F 62°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 88.
102°F 62°F
Friday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
102°F 62°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 85.
102°F 62°F
Saturday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
102°F 62°F
Data provided by weather.gov