Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Tonight |
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Temperature: 22°F Wind Speed: 13 mph Wind Direction: S Forecast: Mostly clear. Low around 22, with temperatures rising to around 37 overnight. South wind around 13 mph, with gusts as high as 18 mph. |
Sunday |
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Temperature: 49°F Wind Speed: 12 to 17 mph Wind Direction: SSW Forecast: Partly sunny. High near 49, with temperatures falling to around 43 in the afternoon. South southwest wind 12 to 17 mph, with gusts as high as 24 mph. |
Sunday Night |
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Temperature: 34°F Wind Speed: 12 mph Wind Direction: SW Forecast: Partly cloudy. Low around 34, with temperatures rising to around 37 overnight. Southwest wind around 12 mph, with gusts as high as 21 mph. |
Monday |
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Temperature: 51°F Wind Speed: 9 to 15 mph Wind Direction: SW Forecast: Partly sunny, with a high near 51. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. |
Monday Night |
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Temperature: 37°F Wind Speed: 15 to 18 mph Wind Direction: WSW Forecast: Mostly cloudy, with a low around 37. West southwest wind 15 to 18 mph, with gusts as high as 33 mph. |
Tuesday |
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Temperature: 49°F Wind Speed: 10 to 18 mph Wind Direction: W Forecast: Mostly sunny, with a high near 49. West wind 10 to 18 mph, with gusts as high as 33 mph. |
Tuesday Night |
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Temperature: 32°F Wind Speed: 10 to 17 mph Wind Direction: SW Forecast: A chance of rain and snow after 11pm. Mostly cloudy, with a low around 32. Southwest wind 10 to 17 mph, with gusts as high as 29 mph. |
Wednesday |
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Temperature: 45°F Wind Speed: 17 to 28 mph Wind Direction: WSW Forecast: A chance of rain before 8am, then a chance of rain and snow between 8am and 5pm. Partly sunny, with a high near 45. West southwest wind 17 to 28 mph, with gusts as high as 43 mph. New snow accumulation of less than half an inch possible. |
Wednesday Night |
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Temperature: 13°F Wind Speed: 9 to 22 mph Wind Direction: W Forecast: A slight chance of snow after 5am. Mostly cloudy, with a low around 13. |
Thursday |
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Temperature: 36°F Wind Speed: 10 mph Wind Direction: WSW Forecast: A chance of snow. Partly sunny, with a high near 36. |
Thursday Night |
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Temperature: 23°F Wind Speed: 12 mph Wind Direction: SSW Forecast: A chance of snow before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 23. |
Friday |
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Temperature: 44°F Wind Speed: 12 to 16 mph Wind Direction: WSW Forecast: A chance of rain and snow. Partly sunny, with a high near 44. |
Friday Night |
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Temperature: 24°F Wind Speed: 12 mph Wind Direction: WSW Forecast: A chance of snow. Mostly cloudy, with a low around 24. |
Saturday |
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Temperature: 40°F Wind Speed: 8 to 12 mph Wind Direction: WSW Forecast: A slight chance of snow. Partly sunny, with a high near 40. |