Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Today |
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Temperature: 56°F Wind Speed: 8 mph Wind Direction: SW Forecast: Partly sunny. High near 56, with temperatures falling to around 48 in the afternoon. Southwest wind around 8 mph. |
Tonight |
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Temperature: 33°F Wind Speed: 8 mph Wind Direction: SSW Forecast: Partly cloudy. Low around 33, with temperatures rising to around 36 overnight. South southwest wind around 8 mph. |
Sunday |
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Temperature: 59°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: Partly sunny. High near 59, with temperatures falling to around 51 in the afternoon. Southwest wind 5 to 8 mph. |
Sunday Night |
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Temperature: 33°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of rain after 11pm. Mostly cloudy, with a low around 33. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. |
Monday |
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Temperature: 43°F Wind Speed: 10 to 24 mph Wind Direction: WNW Forecast: A chance of rain before 8am, then a chance of snow. Mostly cloudy, with a high near 43. West northwest wind 10 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. |
Monday Night |
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Temperature: 16°F Wind Speed: 10 to 21 mph Wind Direction: WNW Forecast: A chance of snow before 11pm. Mostly cloudy, with a low around 16. West northwest wind 10 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Tuesday |
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Temperature: 32°F Wind Speed: 3 to 10 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 32. West northwest wind 3 to 10 mph, with gusts as high as 18 mph. |
Tuesday Night |
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Temperature: 14°F Wind Speed: 5 mph Wind Direction: WSW Forecast: Mostly cloudy, with a low around 14. West southwest wind around 5 mph. |
Wednesday |
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Temperature: 37°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of snow after 11am. Partly sunny, with a high near 37. |
Wednesday Night |
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Temperature: 20°F Wind Speed: 6 mph Wind Direction: S Forecast: A chance of snow. Mostly cloudy, with a low around 20. |
Thanksgiving Day |
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Temperature: 42°F Wind Speed: 7 mph Wind Direction: WSW Forecast: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 42. |
Thursday Night |
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Temperature: 22°F Wind Speed: 7 mph Wind Direction: W Forecast: A chance of rain and snow. Mostly cloudy, with a low around 22. |
Friday |
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Temperature: 38°F Wind Speed: 7 mph Wind Direction: WNW Forecast: A chance of snow. Mostly cloudy, with a high near 38. New snow accumulation of less than half an inch possible. |
Friday Night |
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Temperature: 9°F Wind Speed: 8 mph Wind Direction: NW Forecast: Snow likely. Cloudy, with a low around 9. New snow accumulation of 2 to 4 inches possible. |