Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Today |
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Temperature: 52°F Wind Speed: 12 to 25 mph Wind Direction: W Forecast: Mostly sunny, with a high near 52. West wind 12 to 25 mph, with gusts as high as 39 mph. |
Tonight |
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Temperature: 30°F Wind Speed: 3 to 21 mph Wind Direction: WSW Forecast: Mostly clear, with a low around 30. West southwest wind 3 to 21 mph, with gusts as high as 33 mph. |
Thursday |
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Temperature: 64°F Wind Speed: 2 to 7 mph Wind Direction: SSE Forecast: Mostly sunny, with a high near 64. South southeast wind 2 to 7 mph. |
Thursday Night |
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Temperature: 45°F Wind Speed: 8 to 12 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 45. South wind 8 to 12 mph, with gusts as high as 20 mph. |
Friday |
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Temperature: 66°F Wind Speed: 8 mph Wind Direction: W Forecast: Mostly cloudy, with a high near 66. West wind around 8 mph, with gusts as high as 18 mph. |
Friday Night |
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Temperature: 38°F Wind Speed: 3 to 9 mph Wind Direction: WNW Forecast: Rain likely. Mostly cloudy, with a low around 38. West northwest wind 3 to 9 mph. Chance of precipitation is 60%. |
Saturday |
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Temperature: 51°F Wind Speed: 3 to 10 mph Wind Direction: NNW Forecast: Rain. Mostly cloudy, with a high near 51. North northwest wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. |
Saturday Night |
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Temperature: 30°F Wind Speed: 14 mph Wind Direction: WNW Forecast: Rain before midnight, then rain and snow. Cloudy, with a low around 30. West northwest wind around 14 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible. |
Sunday |
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Temperature: 39°F Wind Speed: 15 to 21 mph Wind Direction: WNW Forecast: Snow. Cloudy, with a high near 39. New snow accumulation of 1 to 3 inches possible. |
Sunday Night |
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Temperature: 25°F Wind Speed: 8 to 17 mph Wind Direction: WNW Forecast: A chance of snow. Mostly cloudy, with a low around 25. New snow accumulation of less than half an inch possible. |
Monday |
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Temperature: 44°F Wind Speed: 7 to 10 mph Wind Direction: W Forecast: A slight chance of snow between noon and 3pm, then a slight chance of rain and snow. Mostly sunny, with a high near 44. |
Monday Night |
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Temperature: 27°F Wind Speed: 7 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 27. |
Tuesday |
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Temperature: 56°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: Partly sunny, with a high near 56. |
Tuesday Night |
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Temperature: 34°F Wind Speed: 8 mph Wind Direction: SW Forecast: Mostly cloudy, with a low around 34. |