| NWS Forecast for: Lewistown MT Issued by: National Weather Service Great Falls, MT Last Update: 4:15 am MDT Jun 16, 2024 |  |
| Today: Sunny, with a high near 17. Breezy, with a west southwest wind 35 to 40 km/h decreasing to 23 to 28 km/h in the afternoon. Winds could gust as high as 60 km/h. Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 4. Northwest wind 18 to 23 km/h becoming east southeast 5 to 10 km/h in the evening. Winds could gust as high as 35 km/h. Monday: Showers. High near 11. East northeast wind 5 to 14 km/h. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible. Monday Night: Showers and possibly a thunderstorm. Low around 2. North wind 13 to 16 km/h becoming west northwest after midnight. Chance of precipitation is 90%. Tuesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 14. West northwest wind 13 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 70%. Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 2. West northwest wind 8 to 10 km/h becoming south after midnight. Juneteenth: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19. South southeast wind 5 to 10 km/h. Wednesday Night: Partly cloudy, with a low around 5. East southeast wind 8 to 10 km/h. Thursday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 23. Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 8. Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 23. Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 9. Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26. | |
| Lewistown MT 47.07°N 109.43°W (Elev. 3898 m) | |
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