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Current Weather Conditions for Lewistown, MT

A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 68, with temperatures falling to around 64 in the afternoon. East southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
48°F

Conditions

Wind: 7 mph SE
Humidity: 73%
Probability of Precipitation: 16%

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
48° 51° 55° 57° 61° 63° 63° 64° 64° 64° 66° 64° 64°

Upcoming Week

Day Forecast High Low
Today
Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 68, with temperatures falling to around 64 in the afternoon. East southeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
70°F 47°F
Tonight
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 11pm. Mostly cloudy. Low around 48, with temperatures rising to around 52 overnight. South southeast wind around 6 mph. Chance of precipitation is 50%.
70°F 47°F
Friday
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms between 10am and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 73, with temperatures falling to around 70 in the afternoon. Southeast wind around 7 mph. Chance of precipitation is 80%.
70°F 47°F
Friday Night
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 48. West southwest wind around 7 mph. Chance of precipitation is 100%.
70°F 47°F
Saturday
Showers And Thunderstorms
A chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 64. West northwest wind around 6 mph. Chance of precipitation is 90%.
70°F 47°F
Saturday Night
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a low around 44. West wind 3 to 9 mph. Chance of precipitation is 90%.
70°F 47°F
Sunday
Rain Showers Likely
Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 58. West wind 12 to 16 mph, with gusts as high as 26 mph.
70°F 47°F
Sunday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 42. West southwest wind around 17 mph, with gusts as high as 31 mph.
70°F 47°F
Monday
Showers And Thunderstorms Likely
A chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 59.
70°F 47°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
70°F 47°F
Tuesday
Chance Showers And Thunderstorms
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 67.
70°F 47°F
Tuesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
70°F 47°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
70°F 47°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 47.
70°F 47°F
Data provided by weather.gov