Find the Best Places in the United States

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

Current Weather Conditions for Lewistown, MT

Showers and thunderstorms before 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 66. West northwest wind around 9 mph. Chance of precipitation is 80%.
63°F

Conditions

Wind: 9 mph WNW
Humidity: 57%
Probability of Precipitation: 56%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
63° 64° 64° 64° 66° 64° 64° 64° 62° 57° 54° 53° 51°

Upcoming Week

Day Forecast High Low
This Afternoon
Showers And Thunderstorms
Showers and thunderstorms before 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 66. West northwest wind around 9 mph. Chance of precipitation is 80%.
66°F 51°F
Tonight
Slight Chance Rain Showers then Mostly Clear
A slight chance of rain showers between 8pm and 9pm. Mostly clear. Low around 44, with temperatures rising to around 47 overnight. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.
66°F 51°F
Friday
Sunny
Sunny, with a high near 77. Southwest wind 3 to 9 mph, with gusts as high as 18 mph.
66°F 51°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 48. South southwest wind around 6 mph.
66°F 51°F
Saturday
Partly Sunny then Chance Showers And Thunderstorms
A chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. South southeast wind 5 to 8 mph. Chance of precipitation is 40%.
66°F 51°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. West northwest wind around 9 mph. Chance of precipitation is 50%.
66°F 51°F
Sunday
Rain Showers Likely
Rain showers likely before 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 57. Northwest wind around 9 mph, with gusts as high as 20 mph.
66°F 51°F
Sunday Night
Chance Light Rain then Partly Cloudy
A chance of rain before midnight. Partly cloudy, with a low around 38. West southwest wind around 10 mph, with gusts as high as 20 mph.
66°F 51°F
Monday
Mostly Sunny
Mostly sunny, with a high near 69.
66°F 51°F
Monday Night
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
66°F 51°F
Tuesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.
66°F 51°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 45.
66°F 51°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 64.
66°F 51°F
Wednesday Night
Showers And Thunderstorms Likely then Light Rain Likely
Showers and thunderstorms likely before midnight, then rain likely. Mostly cloudy, with a low around 44.
66°F 51°F
Data provided by weather.gov