Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

9°C

48°F

Humidity 81%
Wind Speed NE 5 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 6°C (43°F)
Visibility 16 km
Wind Chill8°C (46°F)
Last update 17 Jun 02:35 PM MDT
Extended Forecast for

Lewistown MT

  • This Afternoon

    This Afternoon: Rain before 3pm, then showers and possibly a thunderstorm after 3pm.  High near 9. East northeast wind 18 to 21 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 100%.

    High: 9 °C

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then rain after 3am.  Low around 1. North northeast wind 16 to 18 km/h becoming west northwest in the evening. Winds could gust as high as 32 km/h.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

    Low: 1 °C

    Showers

  • Tuesday

    Tuesday: Rain before noon, then showers and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 11. West northwest wind 11 to 16 km/h.  Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 11 °C

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 1. West southwest wind 8 to 10 km/h becoming south in the evening.

    Low: 1 °C

    Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 19. South wind 5 to 10 km/h.

    High: 19 °C

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. West northwest wind 8 to 10 km/h becoming east southeast in the evening.

    Low: 5 °C

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 23. East wind 5 to 14 km/h.

    High: 23 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 8. East wind 8 to 14 km/h.

    Low: 8 °C

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 23.

    High: 23 °C

    Showers
    Likely

Detailed Forecast

This Afternoon
Rain before 3pm, then showers and possibly a thunderstorm after 3pm. High near 9. East northeast wind 18 to 21 km/h, with gusts as high as 34 km/h. Chance of precipitation is 100%.
Tonight
Showers and possibly a thunderstorm before 3am, then rain after 3am. Low around 1. North northeast wind 16 to 18 km/h becoming west northwest in the evening. Winds could gust as high as 32 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
Rain before noon, then showers and possibly a thunderstorm between noon and 5pm, then a chance of showers and thunderstorms after 5pm. High near 11. West northwest wind 11 to 16 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 1. West southwest wind 8 to 10 km/h becoming south in the evening.
Juneteenth
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19. South wind 5 to 10 km/h.
Wednesday Night
Partly cloudy, with a low around 5. West northwest wind 8 to 10 km/h becoming east southeast in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 23. East wind 5 to 14 km/h.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 8. East wind 8 to 14 km/h.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 23.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 9.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 31.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 m)
11:12 am MDT Jun 17, 2024
2pm MDT Jun 17, 2024-6pm MDT Jun 23, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database