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Lewistown, MT 59457 Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Friday Night
Snow and patchy blowing snow before 11pm, then patchy blowing snow and a slight chance of snow. Mostly cloudy, with a low around 23. West northwest wind 12 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
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Saturday
Sunny, with a high near 42. Southwest wind 1 to 6 mph.
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Saturday Night
Mostly clear, with a low around 23. South southeast wind 2 to 6 mph.
National Weather Service forecast updated 1 day ago.
Hourly
Hourly forecast- Now30°
- 2 AM29°
- 3 AM28°
- 4 AM26°
- 5 AM25°20%
- 6 AM25°
- 7 AM23°
- 8 AM24°
- 9 AM25°
- 10 AM29°
- 11 AM32°
- 12 PM36°
- 1 PM39°
- 2 PM41°
- 3 PM41°
- 4 PM41°
- 5 PM39°
- 6 PM37°
- 7 PM35°
- 8 PM32°
- 9 PM30°
- 10 PM29°
- 11 PM29°
- Sun12 AM29°
10-day forecast
Details- TonightOct 22Mostly Cloudy46°
- FriOct 23Chance Light Rain then Slight Chance T-storms2.1 in snow100%23°63°
- TodayOct 24Sunny<0.1 in snow23°42°
- SunOct 25Sunny24°43°
- MonOct 26Mostly Sunny12%28°45°
- TueOct 27Chance Rain And Snow<0.1 in snow41%26°47°
- WedOct 28Slight Chance Light Snow then Mostly Sunny1.0 in snow24%24°41°
- ThuOct 29Mostly Sunny then Slight Chance Light Snow15%43°
- FriOct 30Sunny17°46°
- SatOct 31Mostly sunny22°35°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near Lewistown
More weather news-
Precipitation totals as of Oct. 14Editor’s note: Figures for October precipitation were not available from the Lewistown Airport location. Figures are instead from a location 15 miles southwest of the airport. Month to Date: 1.72 inches Last year for…
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Farmers’ Almanac Reveals Montana’s Thanksgiving Weather ForecastThere's some good news for fans of the Farmers’ Almanac! After announcing plans to shut down in 2025, the historic publication has been given a new lease on life, and it's making a comeback in print in 2027. Not to be…
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Urgent Winter Weather Message Issued for 15 Counties in Montana as Snow Conditions WorsenNWS Great Falls has issued Winter Weather Advisories for mountain areas of southwest and central Montana, with 2 to 5 inches of snow expected Friday. Gusts as high as 45 mph are possible in the Little Belt, Highwood…
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NOAA’s Latest Drought Forecast Isn’t Great News for Western MontanaWe've been talking a lot lately about El Niño and what it could mean for Montana's winter. We've looked at forecasts from NOAA, the Old Farmer's Almanac, and other sources, with plenty of discussion about what kind of…
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Abnormally warm air settles into Montana before big cooldown this weekendMontana is enjoying some unseasonably warm weather this week, with highs reaching the 60s and 70s across much of the state, but a cooldown is on the way. A trough of low pressure moves in Thursday night, bringing heavy…
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A mild weather pattern holds across Montana, with changes set to arrive by end of weekNonstop Local News Montana MONTANA -Ã Continuing through Thursday, much of the state will enjoy partly to mostly sunny skies, with a few light rain showers possible in the afternoon/evening, in areas of high elevation…
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Warming trend brings highs back into the 70s in some of MontanaNonstop Local News Montana El Niño winter conditions ahead include drier and warmer than normal outlooks for Montana This pattern can bring dry, warm weather to the north and stormy, wet, cool weather to the southern…
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Gusty winds expected on Saturday in western MontanaKPAX News Gusty winds expected on Saturday in western Montana A mid-level jet streak will move over northern Montana on Saturday. This will bring stornger winds back to the area, with 30-40 MPH maximum gusts possible…
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Wind and temperatures on the rise for the weekend in MontanaNonstop Local News Montana Today, we saw dense fog in western valleys this morning This yielded to widespread sunshine in the afternoon across the region Highs reached the 50s in most major areas, which is normal for…
Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Lewistown, MT reporting area · 2 hrs ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyLewistown 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.