Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
This Afternoon |
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Temperature: 41°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Partly sunny. High near 41, with temperatures falling to around 33 in the afternoon. South southwest wind around 6 mph. |
Tonight |
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Temperature: 22°F Wind Speed: 6 mph Wind Direction: S Forecast: A chance of snow after 5am. Mostly cloudy. Low around 22, with temperatures rising to around 27 overnight. South wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected. |
Tuesday |
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Temperature: 40°F Wind Speed: 3 to 7 mph Wind Direction: WSW Forecast: A chance of snow. Partly sunny. High near 40, with temperatures falling to around 34 in the afternoon. West southwest wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Tuesday Night |
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Temperature: 22°F Wind Speed: 6 mph Wind Direction: W Forecast: A slight chance of snow before 11pm. Mostly cloudy, with a low around 22. West wind around 6 mph. Chance of precipitation is 20%. Little or no snow accumulation expected. |
Wednesday |
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Temperature: 35°F Wind Speed: 6 mph Wind Direction: WNW Forecast: A chance of snow after 11am. Partly sunny, with a high near 35. West northwest wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
Wednesday Night |
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Temperature: 14°F Wind Speed: 2 to 6 mph Wind Direction: WNW Forecast: Snow likely. Mostly cloudy, with a low around 14. West northwest wind 2 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
Thanksgiving Day |
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Temperature: 28°F Wind Speed: 3 mph Wind Direction: W Forecast: A chance of snow. Mostly cloudy, with a high near 28. West wind around 3 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. |
Thursday Night |
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Temperature: 14°F Wind Speed: 5 mph Wind Direction: S Forecast: A chance of snow. Mostly cloudy, with a low around 14. South wind around 5 mph. New snow accumulation of less than half an inch possible. |
Friday |
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Temperature: 28°F Wind Speed: 6 mph Wind Direction: W Forecast: A chance of snow. Mostly cloudy, with a high near 28. New snow accumulation of less than half an inch possible. |
Friday Night |
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Temperature: 9°F Wind Speed: 6 mph Wind Direction: W Forecast: A chance of snow. Mostly cloudy, with a low around 9. |
Saturday |
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Temperature: 31°F Wind Speed: 3 mph Wind Direction: WSW Forecast: A slight chance of snow before 11am. Partly sunny, with a high near 31. |
Saturday Night |
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Temperature: 14°F Wind Speed: 5 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 14. |
Sunday |
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Temperature: 39°F Wind Speed: 5 mph Wind Direction: SSW Forecast: Partly sunny, with a high near 39. |
Sunday Night |
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Temperature: 21°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 21. |