Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

75°F

24°C

Humidity 41%
Wind Speed ESE 17 MPH
Barometer 30.13 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Aug 6:35 pm MDT
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 51. East southeast wind 7 to 14 mph, with gusts as high as 22 mph.

    Gradual
    Clearing

    Low: 51 °F

  • Wednesday

    Wednesday: Sunny, with a high near 86. East southeast wind 5 to 15 mph, with gusts as high as 21 mph.

    Sunny

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 56. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Partly Cloudy

    Low: 56 °F

  • Thursday

    Thursday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 78. Southeast wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Partly Sunny
    then Chance
    Showers

    High: 78 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of rain, mainly before midnight.  Partly cloudy, with a low around 47. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Chance Rain

    Low: 47 °F

  • Friday

    Friday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

  • Saturday

    Saturday: A slight chance of rain after noon.  Mostly sunny, with a high near 77.

    Mostly Sunny
    then Slight
    Chance Rain

    High: 77 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain before midnight.  Partly cloudy, with a low around 48.

    Slight Chance
    Rain then
    Partly Cloudy

    Low: 48 °F

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 51. East southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 86. East southeast wind 5 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 56. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 78. Southeast wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 47. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A slight chance of rain after noon. Mostly sunny, with a high near 77.
Saturday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 48.
Sunday
A slight chance of rain after noon. Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 71.
Monday Night
A slight chance of rain. Mostly clear, with a low around 44.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
2:05 pm MDT Aug 20, 2019
6pm MDT Aug 20, 2019-6pm MDT Aug 27, 2019
 
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Additional Resources

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Hourly Weather Forecast

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