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Current Weather Conditions for Lewistown, MT

Mostly sunny, with a high near 70. North northwest wind around 8 mph.
66°F

Conditions

Wind: 8 mph NW
Humidity: 48%
Probability of Precipitation: 6%

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
66° 68° 68° 68° 69° 67° 65° 59° 56° 55° 54° 54° 52°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 70. North northwest wind around 8 mph.
68°F 48°F
Tonight
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7pm and 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight, then a chance of showers and thunderstorms. Mostly cloudy. Low around 46, with temperatures rising to around 49 overnight. East southeast wind around 5 mph. Chance of precipitation is 40%.
68°F 48°F
Monday
Chance Showers And Thunderstorms
A chance of rain showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely between 3pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm. Partly sunny, with a high near 61. West northwest wind 3 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
68°F 48°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 41. West northwest wind 6 to 9 mph, with gusts as high as 18 mph.
68°F 48°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 65. Northwest wind around 9 mph, with gusts as high as 18 mph.
68°F 48°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 43. East wind 3 to 7 mph.
68°F 48°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 70. East southeast wind around 6 mph.
68°F 48°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 48. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
68°F 48°F
Thursday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
68°F 48°F
Thursday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
68°F 48°F
Friday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
68°F 48°F
Friday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 48.
68°F 48°F
Saturday
Showers And Thunderstorms
A chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 64.
68°F 48°F
Saturday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 42.
68°F 48°F
Data provided by weather.gov