2026-03-06T03:17:42-07:00 current observations and forecast Great Falls, MT https://www.weather.gov/tfx https://www.nws.noaa.gov/forecasts/xml/ point1 Lewistown, MT Lewistown 3898 https://forecast.weather.gov/MapClick.php?lat=47.07&lon=-109.43 k-p6h-n1-1 2026-03-06T04:00:00-07:00 2026-03-06T11:37:05-07:00 k-p12h-n13-1 2026-03-06T06:00:00-07:00 2026-03-06T18:00:00-07:00 2026-03-07T06:00:00-07:00 2026-03-07T18:00:00-07:00 2026-03-08T06:00:00-06:00 2026-03-08T18:00:00-06:00 2026-03-09T06:00:00-06:00 2026-03-09T18:00:00-06:00 2026-03-10T06:00:00-06:00 2026-03-10T18:00:00-06:00 2026-03-11T06:00:00-06:00 2026-03-11T18:00:00-06:00 2026-03-12T06:00:00-06:00 k-p24h-n7-1 2026-03-06T06:00:00-07:00 2026-03-07T06:00:00-07:00 2026-03-08T06:00:00-06:00 2026-03-09T06:00:00-06:00 2026-03-10T06:00:00-06:00 2026-03-11T06:00:00-06:00 2026-03-12T06:00:00-06:00 k-p24h-n6-2 2026-03-06T18:00:00-07:00 2026-03-07T18:00:00-07:00 2026-03-08T18:00:00-06:00 2026-03-09T18:00:00-06:00 2026-03-10T18:00:00-06:00 2026-03-11T18:00:00-06:00 Daily Maximum Temperature 44 56 60 42 37 43 47 Daily Minimum Temperature 26 38 26 19 18 25 12 Hourly Probability of Precipitation 20 60 50 Weather Type, Coverage, Intensity Conditions Icon https://forecast.weather.gov/DualImage.php?i=sn&j=sct&ip=20 https://forecast.weather.gov/newimages/medium/nsct.png https://forecast.weather.gov/newimages/medium/sct.png https://forecast.weather.gov/newimages/medium/nsct.png https://forecast.weather.gov/newimages/medium/wind_sct.png https://forecast.weather.gov/newimages/medium/nrasn60.png https://forecast.weather.gov/newimages/medium/sn50.png https://forecast.weather.gov/newimages/medium/nsn.png https://forecast.weather.gov/newimages/medium/sn.png https://forecast.weather.gov/DualImage.php?i=nsn&j=nbkn&ip=0 https://forecast.weather.gov/newimages/medium/sn.png https://forecast.weather.gov/newimages/medium/nsn.png https://forecast.weather.gov/newimages/medium/sn.png Watches, Warnings, and Advisories https://forecast.weather.gov/showsigwx.php?warnzone=MTZ314&warncounty=MTC027&firewxzone=MTZ115&local_place1=Lewistown+MT&product1=High+Wind+Watch Text Forecast A slight chance of snow between 8am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 44. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%. Partly cloudy, with a low around 26. West southwest wind around 9 mph. Mostly sunny, with a high near 56. West wind 10 to 20 mph, with gusts as high as 32 mph. Partly cloudy, with a low around 38. West wind 14 to 20 mph, with gusts as high as 32 mph. Mostly sunny, with a high near 60. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 26. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible. A 50 percent chance of snow. Mostly cloudy, with a high near 42. West southwest wind 8 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible. A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19. West wind 9 to 17 mph, with gusts as high as 29 mph. A chance of snow after 11am. Partly sunny, with a high near 37. Breezy. A slight chance of snow before 11pm. Mostly cloudy, with a low around 18. A slight chance of snow. Partly sunny, with a high near 43. A chance of snow. Mostly cloudy, with a low around 25. A chance of snow. Partly sunny, with a high near 47. Breezy. point1 Lewistown, Lewistown Municipal Airport, MT 4167.0 https://www.weather.gov/wrh/LocalWeather?wfo=tfx&zone=MTZ314 k-p1h-n1-1 2026-03-06T04:30:00 28 25 86 Weather Type, Coverage, Intensity 10.0 Conditions Icon https://forecast.weather.gov/newimages/medium/nbkn.png 280 NA NA 30.01