Hurricane Ian to Bring Considerable Impacts to the Southeast

Hurricane Ian is expected to make landfall today in the Southeast. Life-threatening storm surge and rip currents, heavy rain and flash flooding, tornadoes, and hurricane-force winds can be expected along the South Carolina coast and into North Carolina. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

50°F

10°C

Humidity 87%
Wind Speed WSW 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 29 Sep 11:05 PM MDT
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 5am.  Cloudy, with a low around 48. West wind 6 to 8 mph.

    Chance
    Showers

    Low: 48 °F

  • Friday

    Friday: Showers, with thunderstorms also possible after 3pm.  High near 58. West northwest wind 7 to 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers

    High: 58 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Low around 45. Northwest wind 5 to 9 mph becoming light and variable.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 45 °F

  • Saturday

    Saturday: Showers.  High near 54. Northeast wind 6 to 9 mph.  Chance of precipitation is 90%.

    Showers

    High: 54 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before midnight.  Cloudy, with a low around 43. East southeast wind 3 to 8 mph.  Chance of precipitation is 70%.

    Showers
    Likely then
    Chance
    Showers

    Low: 43 °F

  • Sunday

    Sunday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 59. Light and variable wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 59 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 42. North northwest wind around 6 mph becoming southwest in the evening.

    Chance
    Showers then
    Mostly Cloudy

    Low: 42 °F

  • Monday

    Monday: A slight chance of showers.  Partly sunny, with a high near 63. West southwest wind 6 to 9 mph becoming northwest in the afternoon.

    Slight Chance
    Showers

    High: 63 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 41.

    Mostly Clear

    Low: 41 °F

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 5am. Cloudy, with a low around 48. West wind 6 to 8 mph.
Friday
Showers, with thunderstorms also possible after 3pm. High near 58. West northwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Low around 45. Northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers. High near 54. Northeast wind 6 to 9 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before midnight. Cloudy, with a low around 43. East southeast wind 3 to 8 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 59. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 42. North northwest wind around 6 mph becoming southwest in the evening.
Monday
A slight chance of showers. Partly sunny, with a high near 63. West southwest wind 6 to 9 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
7:51 pm MDT Sep 29, 2022
11pm MDT Sep 29, 2022-6pm MDT Oct 6, 2022
 
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