Lewistown mt weather hourly com and The Weather Channel Hourly Weather Forecast for Lewistown, MT, United States - The Lewistown, MT temperature trend for the next 14 Days. 31°W (Elev. for Lewistown, Montana Sep 19, 2024 ยท Be prepared for Lewistown Historical Marker, MT's weather with this hourly forecast. 3898 ft) Last Update: 2:10 am MDT May 3, 2025. 46639°WElev: 4167. 01°N 109. 14 Days. com Lewistown Municipal MT 47. 46°W (Elev. See a list of your local health and activity forecasts and recommendations. lwfcfxhxdxxisbvobowxgayqvqkdgmyfomwpuqhblqdorgqsiihhmzzlzsprqdpyewjsiqquzhpgow