Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

rain,mist

52°F

11°C

Humidity	89%
Wind Speed	WSW 3 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	49°F (9°C)
Visibility	5.00 mi
Last update	03 Oct 08:54 PM MDT

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Tonight
Low: 42 °F
Chance
Showers and
Patchy Fog
Saturday
High: 55 °F
Slight Chance
Rain and
Patchy Fog
then Chance
Rain
Saturday Night
Low: 32 °F
Rain
Sunday
High: 44 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Sunday Night
Low: 24 °F
Partly Cloudy
Monday
High: 57 °F
Sunny
Monday Night
Low: 32 °F
Mostly Clear
Tuesday
High: 65 °F
Sunny
Tuesday Night
Low: 39 °F
Clear

Detailed Forecast

Tonight

A chance of showers before midnight, then a chance of rain between midnight and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 42. West southwest wind 3 to 6 mph. Chance of precipitation is 50%.

Saturday

A 50 percent chance of rain, mainly after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 55. West southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Rain. Low around 32. North northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain and snow likely before noon, then a chance of rain between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 44. North northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Partly cloudy, with a low around 24. Northwest wind around 6 mph becoming south after midnight.

Monday

Sunny, with a high near 57. South wind around 6 mph becoming west in the afternoon.

Monday Night

Mostly clear, with a low around 32. Light and variable wind becoming south around 6 mph in the evening.

Tuesday

Sunny, with a high near 65. South wind around 7 mph.

Tuesday Night

Clear, with a low around 39.

Wednesday

Sunny, with a high near 70.