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Current Weather Conditions for Lewistown, MT

A slight chance of showers and thunderstorms between 2pm and 5pm. Sunny, with a high near 88. West northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
62°F

Conditions

Wind: 5 mph WSW
Humidity: 58%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
62° 66° 69° 72° 78° 80° 82° 83° 85° 86° 86° 86° 87°

Upcoming Week

Day Forecast High Low
Today
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 5pm. Sunny, with a high near 88. West northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
90°F 65°F
Tonight
Mostly Clear
Mostly clear. Low around 57, with temperatures rising to around 60 overnight. West wind 3 to 9 mph, with gusts as high as 20 mph.
90°F 65°F
Monday
Mostly Sunny
Mostly sunny, with a high near 81. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.
90°F 65°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 56. Northeast wind 3 to 9 mph, with gusts as high as 18 mph.
90°F 65°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 80. East southeast wind 5 to 8 mph.
90°F 65°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 58. East southeast wind 7 to 14 mph, with gusts as high as 23 mph.
90°F 65°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 85. Southeast wind around 6 mph.
90°F 65°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind around 8 mph.
90°F 65°F
Thursday
Chance Rain Showers then Chance Showers And Thunderstorms
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
90°F 65°F
Thursday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
90°F 65°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 92.
90°F 65°F
Friday Night
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
90°F 65°F
Saturday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
90°F 65°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 62.
90°F 65°F
Data provided by weather.gov