Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

NA

43°F

6°C

Humidity 67%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 09 Nov 10:15 PM MST
Extended Forecast for

Lewistown Municipal MT

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 43. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a west wind 10 to 15 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 39 mph.

    High: 56 °F

    Breezy.
    Slight Chance
    Rain then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 66. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Southwest wind 6 to 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. South wind around 6 mph becoming calm  in the morning.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 7 to 9 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 43. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of rain before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a west wind 10 to 15 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 36. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Veterans Day
Mostly sunny, with a high near 66. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 71. South wind around 6 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 42. South wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 67. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 35.
Monday
A chance of rain and snow. Partly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.06°N 109.46°W (Elev. 4098 ft)
9:41 pm MST Nov 9, 2026
10pm MST Nov 9, 2026-6pm MST Nov 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database