Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
This Afternoon |
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Temperature: 53°F Wind Speed: 8 mph Wind Direction: SE Forecast: Mostly cloudy. High near 53, with temperatures falling to around 47 in the afternoon. Southeast wind around 8 mph. |
Tonight |
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Temperature: 31°F Wind Speed: 3 to 7 mph Wind Direction: SSE Forecast: A slight chance of rain between 11pm and 5am, then patchy drizzle. Mostly cloudy. Low around 31, with temperatures rising to around 37 overnight. South southeast wind 3 to 7 mph. Chance of precipitation is 20%. |
Christmas Day |
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Temperature: 52°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: Patchy drizzle and patchy fog before 9am. Mostly sunny. High near 52, with temperatures falling to around 46 in the afternoon. Southwest wind 3 to 7 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 35°F Wind Speed: 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 35. South southwest wind around 10 mph. |
Friday |
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Temperature: 49°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 49. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. |
Friday Night |
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Temperature: 12°F Wind Speed: 13 mph Wind Direction: WSW Forecast: A chance of snow after 5am. Partly cloudy, with a low around 12. West southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. |
Saturday |
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Temperature: 20°F Wind Speed: 12 to 16 mph Wind Direction: WNW Forecast: A chance of snow before 11am. Partly sunny, with a high near 20. West northwest wind 12 to 16 mph, with gusts as high as 28 mph. |
Saturday Night |
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Temperature: -2°F Wind Speed: 3 to 14 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around -2. West northwest wind 3 to 14 mph, with gusts as high as 24 mph. |
Sunday |
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Temperature: 31°F Wind Speed: 3 mph Wind Direction: WSW Forecast: Sunny, with a high near 31. |
Sunday Night |
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Temperature: 17°F Wind Speed: 2 to 6 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 17. |
Monday |
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Temperature: 46°F Wind Speed: 6 to 9 mph Wind Direction: WSW Forecast: Partly sunny, with a high near 46. |
Monday Night |
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Temperature: 28°F Wind Speed: 9 mph Wind Direction: WSW Forecast: Partly cloudy, with a low around 28. |
Tuesday |
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Temperature: 48°F Wind Speed: 8 mph Wind Direction: WSW Forecast: A slight chance of rain and snow after 5pm. Partly sunny, with a high near 48. |
Tuesday Night |
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Temperature: 28°F Wind Speed: 8 mph Wind Direction: WSW Forecast: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 28. |