Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Lewistown, MT

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. West northwest wind 2 to 6 mph. Chance of precipitation is 20%.
56°F

Conditions

Wind: 3 mph SSW
Humidity: 66%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
56° 60° 63° 69° 71° 72° 72° 72° 72° 73° 73° 74° 72°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. West northwest wind 2 to 6 mph. Chance of precipitation is 20%.
77°F 56°F
Tonight
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 9pm. Mostly clear. Low around 51, with temperatures rising to around 55 overnight. Southwest wind 2 to 7 mph. Chance of precipitation is 30%.
77°F 56°F
Independence Day
Sunny
Sunny, with a high near 82. Southwest wind 5 to 8 mph.
77°F 56°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 55. Southwest wind around 5 mph.
77°F 56°F
Sunday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 83. Northwest wind 2 to 7 mph. Chance of precipitation is 20%.
77°F 56°F
Sunday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. South southwest wind around 7 mph. Chance of precipitation is 40%.
77°F 56°F
Monday
Mostly Sunny
Mostly sunny, with a high near 78. East northeast wind 7 to 13 mph, with gusts as high as 22 mph.
77°F 56°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 8 to 12 mph, with gusts as high as 21 mph.
77°F 56°F
Tuesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
77°F 56°F
Tuesday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
77°F 56°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 83.
77°F 56°F
Wednesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
77°F 56°F
Thursday
Sunny
Sunny, with a high near 79.
77°F 56°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 54.
77°F 56°F
Data provided by weather.gov