| NWS Forecast for: Lewistown MT Issued by: National Weather Service Great Falls, MT Last Update: 8:22 pm MDT May 30, 2024 | |
| Overnight: Partly cloudy, with a low around 35. South wind around 6 mph. Friday: Sunny, with a high near 63. South wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Friday Night: Partly cloudy, with a low around 38. West northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 23 mph. Saturday: Mostly sunny, with a high near 73. South wind 5 to 7 mph becoming west in the afternoon. Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 46. Northwest wind 5 to 7 mph becoming southwest after midnight. Sunday: A 20 percent chance of showers. Partly sunny, with a high near 70. West southwest wind 5 to 9 mph, with gusts as high as 18 mph. Sunday Night: Mostly cloudy, with a low around 48. West wind 5 to 7 mph becoming light and variable. Monday: A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph. Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 46. Tuesday: A slight chance of showers. Mostly sunny, with a high near 71. Tuesday Night: Partly cloudy, with a low around 49. Wednesday: Sunny, with a high near 79. Wednesday Night: Mostly clear, with a low around 51. Thursday: Sunny, with a high near 81. | |
| Lewistown MT 47.07°N 109.43°W (Elev. 3898 ft) | |
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