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Current Weather Conditions for Lewistown, MT

Partly cloudy. Low around 55, with temperatures rising to around 60 overnight. South southwest wind around 5 mph.
69°F

Conditions

Wind: 3 mph N
Humidity: 48%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
69° 66° 64° 63° 63° 62° 61° 59° 60° 57° 61° 65° 67°

Upcoming Week

Day Forecast High Low
Tonight
Partly Cloudy
Partly cloudy. Low around 55, with temperatures rising to around 60 overnight. South southwest wind around 5 mph.
79°F 56°F
Sunday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny. High near 84, with temperatures falling to around 81 in the afternoon. Northwest wind 2 to 6 mph. Chance of precipitation is 20%.
79°F 56°F
Sunday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and midnight. Mostly cloudy. Low around 53, with temperatures rising to around 56 overnight. West southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
79°F 56°F
Monday
Partly Sunny
Partly sunny, with a high near 76. North northeast wind 6 to 10 mph, with gusts as high as 20 mph.
79°F 56°F
Monday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. East southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
79°F 56°F
Tuesday
Showers And Thunderstorms Likely
A chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 76. Northeast wind around 6 mph. Chance of precipitation is 60%.
79°F 56°F
Tuesday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. East southeast wind around 6 mph.
79°F 56°F
Wednesday
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. South southwest wind around 6 mph.
79°F 56°F
Wednesday Night
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
79°F 56°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 78.
79°F 56°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 52.
79°F 56°F
Friday
Sunny
Sunny, with a high near 81.
79°F 56°F
Friday Night
Mostly Clear
Mostly clear, with a low around 54.
79°F 56°F
Saturday
Sunny
Sunny, with a high near 86.
79°F 56°F
Data provided by weather.gov