Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Tonight |
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Temperature: 25°F Wind Speed: 8 to 14 mph Wind Direction: NE Forecast: Rain and snow likely. Cloudy. Low around 25, with temperatures rising to around 31 overnight. Northeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible. |
Monday |
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Temperature: 39°F Wind Speed: 8 to 26 mph Wind Direction: SW Forecast: A chance of snow before 4pm. Mostly cloudy, with a high near 39. Southwest wind 8 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
Monday Night |
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Temperature: 16°F Wind Speed: 7 to 23 mph Wind Direction: W Forecast: Partly cloudy. Low around 16, with temperatures rising to around 20 overnight. West wind 7 to 23 mph, with gusts as high as 32 mph. |
Tuesday |
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Temperature: 35°F Wind Speed: 7 to 18 mph Wind Direction: W Forecast: A chance of snow after noon. Mostly sunny, with a high near 35. West wind 7 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
Tuesday Night |
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Temperature: 16°F Wind Speed: 10 to 18 mph Wind Direction: W Forecast: A slight chance of snow before midnight. Partly cloudy, with a low around 16. West wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 44°F Wind Speed: 9 to 18 mph Wind Direction: WSW Forecast: Partly sunny, with a high near 44. West southwest wind 9 to 18 mph, with gusts as high as 31 mph. |
Wednesday Night |
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Temperature: 40°F Wind Speed: 12 to 18 mph Wind Direction: WSW Forecast: A chance of rain and snow. Cloudy, with a low around 40. West southwest wind 12 to 18 mph, with gusts as high as 32 mph. |
Thursday |
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Temperature: 48°F Wind Speed: 22 to 32 mph Wind Direction: W Forecast: A chance of rain before 9am, then rain and snow likely between 9am and 3pm, then rain and snow likely. Cloudy, with a high near 48. West wind 22 to 32 mph, with gusts as high as 49 mph. |
Thursday Night |
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Temperature: 23°F Wind Speed: 6 to 18 mph Wind Direction: WNW Forecast: Snow. Cloudy, with a low around 23. New snow accumulation of 2 to 4 inches possible. |
Friday |
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Temperature: 39°F Wind Speed: 6 to 12 mph Wind Direction: W Forecast: Snow. Cloudy, with a high near 39. New snow accumulation of 1 to 3 inches possible. |
Friday Night |
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Temperature: 19°F Wind Speed: 10 mph Wind Direction: SSE Forecast: Snow likely. Cloudy, with a low around 19. New snow accumulation of less than one inch possible. |
Saturday |
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Temperature: 37°F Wind Speed: 8 to 13 mph Wind Direction: WSW Forecast: Snow. Cloudy, with a high near 37. New snow accumulation of 1 to 3 inches possible. |
Saturday Night |
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Temperature: 13°F Wind Speed: 6 to 13 mph Wind Direction: NNW Forecast: Snow. Cloudy, with a low around 13. New snow accumulation of 2 to 4 inches possible. |
Sunday |
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Temperature: 32°F Wind Speed: 6 mph Wind Direction: WNW Forecast: A chance of snow. Cloudy, with a high near 32. New snow accumulation of 1 to 3 inches possible. |