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Current Weather Conditions for Lewistown, MT

Sunny, with a high near 78. West wind around 12 mph, with gusts as high as 20 mph.
75°F

Conditions

Wind: 10 mph WSW
Humidity: 31%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
75° 76° 76° 77° 76° 75° 72° 65° 61° 60° 59° 57° 55°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 78. West wind around 12 mph, with gusts as high as 20 mph.
77°F 46°F
Tonight
Mostly Clear
Mostly clear. Low around 48, with temperatures rising to around 51 overnight. South southwest wind around 7 mph.
77°F 46°F
Saturday
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Partly sunny. High near 75, with temperatures falling to around 70 in the afternoon. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
77°F 46°F
Saturday Night
Chance Showers And Thunderstorms then Light Rain Likely
A chance of showers and thunderstorms before 9pm, then rain likely. Mostly cloudy, with a low around 44. West northwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
77°F 46°F
Sunday
Light Rain then Showers And Thunderstorms
Rain before noon, then showers and thunderstorms. Cloudy, with a high near 54. West northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
77°F 46°F
Sunday Night
Chance Light Rain then Partly Cloudy
A chance of rain before midnight. Partly cloudy, with a low around 36. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
77°F 46°F
Monday
Mostly Sunny
Mostly sunny, with a high near 67. South southwest wind around 13 mph, with gusts as high as 21 mph.
77°F 46°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 46. South wind 6 to 9 mph, with gusts as high as 20 mph.
77°F 46°F
Tuesday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 67.
77°F 46°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 43.
77°F 46°F
Wednesday
Light Rain Likely then Showers And Thunderstorms Likely
Rain likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 58.
77°F 46°F
Wednesday Night
Showers And Thunderstorms Likely then Rain Likely
Showers and thunderstorms likely before midnight, then rain likely. Mostly cloudy, with a low around 40.
77°F 46°F
Thursday
Rain Likely then Showers And Thunderstorms Likely
Rain likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 56.
77°F 46°F
Thursday 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 40.
77°F 46°F
Data provided by weather.gov