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Current Weather Conditions for Lewistown, MT

Partly cloudy. Low around 39, with temperatures rising to around 43 overnight. South southwest wind around 6 mph.
44°F

Conditions

Wind: 6 mph S
Humidity: 59%
Probability of Precipitation: 7%

Hourly Forcast (next 12 hours)

8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM
44° 43° 43° 43° 41° 46° 52° 55° 61° 64° 64° 66° 67°

Upcoming Week

Day Forecast High Low
Overnight
Partly Cloudy
Partly cloudy. Low around 39, with temperatures rising to around 43 overnight. South southwest wind around 6 mph.
74°F 52°F
Saturday
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 68. West wind 5 to 8 mph. Chance of precipitation is 20%.
74°F 52°F
Saturday Night
Slight Chance Rain Showers then Mostly Clear
A slight chance of rain showers before 7pm. Mostly clear. Low around 45, with temperatures rising to around 49 overnight. West southwest wind 2 to 8 mph. Chance of precipitation is 20%.
74°F 52°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 77. West wind 8 to 12 mph, with gusts as high as 21 mph.
74°F 52°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 50. Southwest wind around 5 mph.
74°F 52°F
Memorial Day
Sunny
Sunny, with a high near 82. South southwest wind 3 to 8 mph.
74°F 52°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 55. South southeast wind 9 to 13 mph, with gusts as high as 22 mph.
74°F 52°F
Tuesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South southeast wind 7 to 13 mph, with gusts as high as 22 mph.
74°F 52°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 49.
74°F 52°F
Wednesday
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 66.
74°F 52°F
Wednesday 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 47.
74°F 52°F
Thursday
Chance Light Rain then Chance Showers And Thunderstorms
A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 70.
74°F 52°F
Thursday Night
Chance Showers And Thunderstorms then Slight Chance Light Rain
A chance of showers and thunderstorms before midnight, then a slight chance of rain. Mostly cloudy, with a low around 49.
74°F 52°F
Friday
Slight Chance Light Rain then Chance Showers And Thunderstorms
A slight chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 74.
74°F 52°F
Data provided by weather.gov