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Current Weather Conditions for Lewistown, MT

A slight chance of rain showers before 5am. Mostly cloudy, with a low around 40. South southwest wind around 6 mph. Chance of precipitation is 20%.
44°F

Conditions

Wind: 6 mph S
Humidity: 72%
Probability of Precipitation: 24%

Hourly Forcast (next 12 hours)

9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM
44° 43° 42° 41° 44° 48° 51° 57° 60° 62° 64° 65° 65°

Upcoming Week

Day Forecast High Low
Overnight
Slight Chance Rain Showers
A slight chance of rain showers before 5am. Mostly cloudy, with a low around 40. South southwest wind around 6 mph. Chance of precipitation is 20%.
65°F 48°F
Sunday
Sunny
Sunny, with a high near 67. West wind 6 to 13 mph, with gusts as high as 23 mph.
65°F 48°F
Sunday Night
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 4am. Mostly cloudy. Low around 37, with temperatures rising to around 41 overnight. West northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
65°F 48°F
Monday
Chance Rain And Snow Showers
A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 48. North northwest wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
65°F 48°F
Monday Night
Slight Chance Rain And Snow Showers then Mostly Cloudy
A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 28. Northwest wind 6 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
65°F 48°F
Tuesday
Chance Snow Showers
A chance of snow showers. Partly sunny, with a high near 44. Northwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
65°F 48°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 29. West wind 6 to 15 mph, with gusts as high as 24 mph.
65°F 48°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 61. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
65°F 48°F
Wednesday Night
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after midnight. Mostly cloudy, with a low around 42.
65°F 48°F
Thursday
Chance Light Rain then Showers And Thunderstorms Likely
A chance of rain before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 65.
65°F 48°F
Thursday Night
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 43.
65°F 48°F
Friday
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.
65°F 48°F
Friday Night
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before midnight. Mostly cloudy, with a low around 46.
65°F 48°F
Saturday
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65.
65°F 48°F
Data provided by weather.gov