Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

High Fire Danger In Parts Of The Southwest U.S. On Thursday

Strong winds and very low humidity will create dangerous fire weather conditions in parts of the Desert Southwest and southern High Plains on Thursday. Any fires that ignite could rapidly grow out of control in this region. Fire Weather Watches and Red Flag Warnings are in effect for these areas. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

8°C

46°F

Humidity 71%
Wind Speed NW 20 MPH
Barometer 29.67 in
Dewpoint 3°C (37°F)
Visibility 16 km
Wind Chill3°C (38°F)
Last update 25 May 12:30 pm MDT
Extended Forecast for

Lewistown MT

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers, mainly before 4pm.  Mostly cloudy, with a high near 14. Breezy, with a west northwest wind 39 to 47 km/h, with gusts as high as 65 km/h.

    Chance
    Showers and
    Breezy

    High: 14 °C

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. West southwest wind 22 to 27 km/h decreasing to 10 to 15 km/h in the evening. Winds could gust as high as 42 km/h.

    Mostly Cloudy

    Low: 3 °C

  • Friday

    Friday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 16. West southwest wind 14 to 23 km/h becoming northwest in the afternoon. Winds could gust as high as 32 km/h.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 16 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 5. Northwest wind 13 to 21 km/h becoming southwest after midnight.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 5 °C

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 20. West southwest wind 14 to 19 km/h becoming northwest 24 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 20 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 7.

    Partly Cloudy

    Low: 7 °C

  • Sunday

    Sunday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 21.

    Sunny then
    Chance
    Showers

    High: 21 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 6.

    Partly Cloudy

    Low: 6 °C

  • Memorial
    Day

    Memorial Day: A slight chance of showers.  Mostly sunny, with a high near 21.

    Slight Chance
    Showers

    High: 21 °C

Detailed Forecast

This Afternoon
A 50 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 14. Breezy, with a west northwest wind 39 to 47 km/h, with gusts as high as 65 km/h.
Tonight
Mostly cloudy, with a low around 3. West southwest wind 22 to 27 km/h decreasing to 10 to 15 km/h in the evening. Winds could gust as high as 42 km/h.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 16. West southwest wind 14 to 23 km/h becoming northwest in the afternoon. Winds could gust as high as 32 km/h.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 5. Northwest wind 13 to 21 km/h becoming southwest after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 20. West southwest wind 14 to 19 km/h becoming northwest 24 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 6.
Memorial Day
A slight chance of showers. Mostly sunny, with a high near 21.
Monday Night
Mostly clear, with a low around 6.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
10:07 am MDT May 25, 2017
1pm MDT May 25, 2017-6pm MDT May 31, 2017
 
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