Lewistown, MT Weather

Fergus County3:55 AM MDT47.06°N, 109.43°WElevation 3,947 ft
Special Weather Statement until 5:30 AM Sat

Current conditions

Chance Light Snow
27°
Chance Light Snow
Feels like 14°
High 42°·Low 24° tonight
WindW 20 mph gusts 32 mph
Humidity96%
Dew point26°
Cloud cover63%
UV index0 Low
Sunrise7:49 AM
Sunset6:16 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day

  • Friday Night

    Rain and snow. Mostly cloudy, with a low around 24. West northwest wind 20 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

  • Saturday

    Mostly sunny, with a high near 42. West wind 1 to 7 mph, with gusts as high as 20 mph.

  • Saturday Night

    Mostly clear, with a low around 23. East wind 2 to 6 mph.

National Weather Service forecast updated 2 days ago.

Hourly

Hourly forecast
  1. Now Chance Light Snow 27°30%
  2. 4 AM Chance Light Snow 26°30%
  3. 5 AM Chance Light Snow 25°30%
  4. 6 AM Mostly Sunny 25°
  5. 7 AM Mostly Sunny 24°
  6. 8 AM Mostly Sunny 25°
  7. 9 AM Mostly Sunny 26°
  8. 10 AM Mostly Sunny 30°
  9. 11 AM Mostly Sunny 34°
  10. 12 PM Sunny 38°
  11. 1 PM Sunny 40°
  12. 2 PM Sunny 41°
  13. 3 PM Sunny 42°
  14. 4 PM Sunny 41°
  15. 5 PM Sunny 39°
  16. 6 PM Mostly Clear 37°
  17. 7 PM Mostly Clear 34°
  18. 8 PM Mostly Clear 32°
  19. 9 PM Mostly Clear 30°
  20. 10 PM Mostly Clear 29°
  21. 11 PM Mostly Clear 28°
  22. Sun12 AM Partly Cloudy 28°
  23. 1 AM Partly Cloudy 27°
  24. 2 AM Partly Cloudy 26°

10-day forecast

Details
  1. TonightOct 21 Mostly Clear Mostly Clear45°
  2. ThuOct 22 Sunny Sunny15%45°75°
  3. FriOct 23 Rain Rain0.7 in snow96%24°54°
  4. TodayOct 24 Mostly Sunny Mostly Sunny<0.1 in snow23°42°
  5. SunOct 25 Mostly Sunny Mostly Sunny15%22°43°
  6. MonOct 26 Partly Sunny Partly Sunny15%26°48°
  7. TueOct 27 Chance Rain And Snow Chance Rain And Snow33%26°50°
  8. WedOct 28 Slight Chance Light Snow then Mostly Sunny Slight Chance Light Snow then Mostly Sunny0.3 in snow20%45°
  9. ThuOct 29 Sunny Sunny21°43°
  10. FriOct 30 Sunny Sunny27°48°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Lewistown

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Air quality

31
Good
Fine particles (PM2.5)

Air quality is satisfactory, and air pollution poses little or no risk.

Lewistown, MT reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:49 AM
Sunset 6:16 PM
Daylight 10 h 26 min (−3 min 10 s tomorrow)
Waxing Gibbous · 96% lit
Moonrise 5:10 PM Moonset 6:05 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low52° / 28°
Month to date0.71 in (normal 1.01 in)

Lewistown Ap, records since 1896. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.