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Lewistown, MT
 58° 
Last Updated on Apr 19 2019, 7:54 am MDT
Current ConditionsFair
Relative Humidity46%
WindWest at 9.2 MPH
(8 KT)
Pressure29.95 mb
Dewpoint37.0 F (2.8 C)
Wind Chill56 F (13 C)
Visibility10.00 miles

7-Day Forecast

Today
Sunny then Heavy Rain
High: 72°
A slight chance of rain,
then a chance of rain and thunderstorms after 3pm.
Some of the storms could produce small hail, gusty winds, and heavy rain.
Mostly sunny with a high near 72.
West wind 13 to 21 mph
with gusts as high as 29 mph.
Chance of precipitation is 30%.


Tonight
Heavy Rain then Chance Rain
Low: 43°
A chance of rain and thunderstorms.
Some of the storms could produce small hail, gusty winds, and heavy rain.
Mostly cloudy with a low around 43.
Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight.
Winds could gust as high as 24 mph.
Chance of precipitation is 50%.


Saturday
Rain
High: 53°
Rain.
High near 53.
Northwest wind 6 to 10 mph becoming
northeast in the afternoon.
Chance of precipitation is 80%.
New precipitation amounts
between a quarter and half of an inch possible.


Saturday Night
Rain
Low: 35°
Rain.
Low around 35.
Northeast wind 6 to 10 mph.
Chance of precipitation is 80%.


Sunday
Chance Rain/Snow then Slight Chance Rain
High: 49°
A chance of rain before 8am,
then a chance of rain and snow
between 8am and 10am,
then a chance of rain after 10am.
Cloudy with a high near 49.
East wind 6 to 10 mph.
Chance of precipitation is 50%.
Little or no snow accumulation expected.


Sunday Night
Mostly Cloudy
Low: 32°
Mostly cloudy with a low around 32.


Monday
Mostly Sunny
High: 56°
Mostly sunny with a high near 56.


Monday Night
Mostly Clear
Low: 37°
Mostly clear with a low around 37.


Tuesday
Mostly Sunny
High: 65°
Mostly sunny with a high near 65.


Tuesday Night
Partly Cloudy
Low: 42°
Partly cloudy with a low around 42.


Wednesday
Partly Sunny then Slight Chance Rain
High: 67°
A slight chance of rain.
Partly sunny with a high near 67.


Wednesday Night
Slight Chance T-storms then Mostly Cloudy
Low: 43°
A slight chance of rain and thunderstorms.
Mostly cloudy with a low around 43.


Thursday
Chance Rain
High: 64°
A chance of rain.
Partly sunny with a high near 64.


Source: National Weather Service








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