Multi-Day and Region Severe Weather Event

A multi-day weather event with severe storms and heavy rainfall will impact several parts of the country. Today, an enhanced risk of severe storms capable of a few strong tornadoes and wind damage are forecast across the central Gulf Coast states. Flash Flooding is also possible from the central Gulf Coast to the Ohio Valley. These threats will press eastward towards the East Coast on Friday. Read More >

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Overcast

18°C

64°F

Humidity	32%
Wind Speed	W 16 MPH
Barometer	30.06 in
Dewpoint	1°C (34°F)
Visibility	16 km
Last update	18 Apr 6:20 pm MDT

More Information:

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

Extended Forecast for

Lewistown MT

Tonight

Partly Cloudy
Low: 8 °C
Friday

Sunny then
Slight Chance
T-storms and
Breezy
High: 23 °C
Friday
Night

Chance
T-storms and
Breezy then
Chance
Showers
Low: 6 °C
Saturday

Chance
Showers
High: 11 °C
Saturday
Night

Chance Rain
Low: 1 °C
Sunday

Chance
Rain/Snow
then Slight
Chance Rain
High: 11 °C
Sunday
Night

Mostly Cloudy
Low: 0 °C
Monday

Partly Sunny
High: 14 °C
Monday
Night

Mostly Clear
Low: 3 °C

Detailed Forecast

Tonight

Partly cloudy, with a low around 8. West southwest wind 18 to 26 km/h, with gusts as high as 39 km/h.

Friday

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 23. Breezy, with a west wind 18 to 23 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 6. Breezy, with a west wind 25 to 35 km/h decreasing to 11 to 21 km/h. Winds could gust as high as 50 km/h. Chance of precipitation is 50%.

Saturday

A chance of showers before 7am, then a chance of rain after 7am. Mostly cloudy, with a high near 11. North wind 11 to 16 km/h. Chance of precipitation is 50%.

Saturday Night

A 50 percent chance of rain. Cloudy, with a low around 1. North wind 8 to 16 km/h.

Sunday

A chance of rain and snow before noon, then a slight chance of rain between noon and 1pm. Mostly cloudy, with a high near 11. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 0.

Monday

Partly sunny, with a high near 14.

Monday Night

Mostly clear, with a low around 3.

Tuesday

Mostly sunny, with a high near 18.

Tuesday Night

Partly cloudy, with a low around 6.

Wednesday

A chance of rain. Partly sunny, with a high near 20.