Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
This Afternoon |
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Temperature: 46°F Wind Speed: 18 mph Wind Direction: W Forecast: Rain likely. Cloudy, with a high near 46. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. |
Tonight |
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Temperature: 42°F Wind Speed: 21 mph Wind Direction: W Forecast: A chance of rain. Cloudy. Low around 42, with temperatures rising to around 46 overnight. West wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. |
Thursday |
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Temperature: 49°F Wind Speed: 12 to 24 mph Wind Direction: WNW Forecast: Rain before 2pm, then rain and snow. Cloudy. High near 49, with temperatures falling to around 29 in the afternoon. West northwest wind 12 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible. |
Thursday Night |
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Temperature: 14°F Wind Speed: 7 to 10 mph Wind Direction: NW Forecast: Snow. Cloudy, with a low around 14. Northwest wind 7 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible. |
Friday |
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Temperature: 17°F Wind Speed: 3 to 7 mph Wind Direction: NE Forecast: Snow. Cloudy, with a high near 17. Northeast wind 3 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible. |
Friday Night |
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Temperature: 6°F Wind Speed: 6 mph Wind Direction: E Forecast: Snow likely. Cloudy, with a low around 6. East wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible. |
Saturday |
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Temperature: 34°F Wind Speed: 3 to 7 mph Wind Direction: SSW Forecast: A slight chance of snow before 11am. Mostly cloudy, with a high near 34. South southwest wind 3 to 7 mph. New snow accumulation of less than half an inch possible. |
Saturday Night |
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Temperature: 23°F Wind Speed: 7 to 10 mph Wind Direction: SSW Forecast: Partly cloudy, with a low around 23. South southwest wind 7 to 10 mph. |
Sunday |
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Temperature: 49°F Wind Speed: 10 mph Wind Direction: SW Forecast: Partly sunny, with a high near 49. |
Sunday Night |
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Temperature: 31°F Wind Speed: 10 mph Wind Direction: SW Forecast: Mostly cloudy, with a low around 31. |
Monday |
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Temperature: 50°F Wind Speed: 8 to 12 mph Wind Direction: SW Forecast: Partly sunny, with a high near 50. |
Monday Night |
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Temperature: 35°F Wind Speed: 14 mph Wind Direction: SW Forecast: Mostly cloudy, with a low around 35. |
Tuesday |
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Temperature: 48°F Wind Speed: 15 mph Wind Direction: WSW Forecast: A slight chance of rain between 11am and 5pm, then a slight chance of rain and snow. Mostly sunny, with a high near 48. |
Tuesday Night |
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Temperature: 30°F Wind Speed: 13 mph Wind Direction: WSW Forecast: A chance of rain and snow. Mostly cloudy, with a low around 30. |