Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Overcast

36°F

2°C

Humidity	93%
Wind Speed	E 3 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	14 Oct 11:05 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles N Lewistown MT

Tonight
Low: 29 °F
Chance Rain
and Patchy
Fog
Wednesday
High: 48 °F
Rain Likely
and Patchy
Fog then
Chance Rain
Wednesday Night
Low: 35 °F
Rain Likely
Thursday
High: 45 °F
Rain
Thursday Night
Low: 34 °F
Chance Rain
Friday
High: 52 °F
Mostly Sunny
then Slight
Chance Rain
Friday Night
Low: 32 °F
Chance Rain
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 36 °F
Partly Cloudy
then Slight
Chance Rain

Detailed Forecast

Tonight

A 30 percent chance of rain after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 29. Calm wind.

Wednesday

Rain likely before noon, then a chance of rain after 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 35. North wind around 5 mph becoming calm. Chance of precipitation is 70%.

Thursday

Rain. High near 45. West northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday Night

A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Friday

A 20 percent chance of rain after noon. Mostly sunny, with a high near 52. West northwest wind 11 to 20 mph, with gusts as high as 30 mph.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 32. West wind around 14 mph, with gusts as high as 24 mph.

Saturday

Mostly sunny, with a high near 52. West wind 10 to 13 mph, with gusts as high as 22 mph.