Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
This Afternoon |
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Temperature: 37°F Wind Speed: 13 to 20 mph Wind Direction: WSW Forecast: Mostly sunny. High near 37, with temperatures falling to around 32 in the afternoon. West southwest wind 13 to 20 mph, with gusts as high as 30 mph. |
Tonight |
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Temperature: 25°F Wind Speed: 8 to 14 mph Wind Direction: SSW Forecast: Partly cloudy. Low around 25, with temperatures rising to around 28 overnight. South southwest wind 8 to 14 mph, with gusts as high as 23 mph. |
Sunday |
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Temperature: 41°F Wind Speed: 7 mph Wind Direction: SSE Forecast: A chance of snow between 11am and 2pm, then a chance of rain and snow. Mostly cloudy. High near 41, with temperatures falling to around 36 in the afternoon. South southeast wind around 7 mph. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 31°F Wind Speed: 7 mph Wind Direction: S Forecast: A chance of rain and snow. Cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 40%. |
Monday |
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Temperature: 44°F Wind Speed: 5 to 9 mph Wind Direction: WSW Forecast: A chance of rain before 11am. Partly sunny, with a high near 44. West southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 26°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 26. South southwest wind around 6 mph. |
Tuesday |
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Temperature: 48°F Wind Speed: 6 mph Wind Direction: S Forecast: Mostly cloudy, with a high near 48. South wind around 6 mph. |
Tuesday Night |
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Temperature: 30°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Mostly cloudy, with a low around 30. South southeast wind around 6 mph. |
Wednesday |
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Temperature: 53°F Wind Speed: 6 to 12 mph Wind Direction: S Forecast: A slight chance of rain after 5pm. Partly sunny, with a high near 53. |
Wednesday Night |
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Temperature: 24°F Wind Speed: 7 to 12 mph Wind Direction: WSW Forecast: A slight chance of rain before 8pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 24. |
Christmas Day |
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Temperature: 39°F Wind Speed: 8 mph Wind Direction: WSW Forecast: A slight chance of snow before 11am. Partly sunny, with a high near 39. |
Thursday Night |
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Temperature: 24°F Wind Speed: 7 mph Wind Direction: SSW Forecast: A slight chance of snow after 11pm. Mostly cloudy, with a low around 24. |
Friday |
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Temperature: 42°F Wind Speed: 6 to 12 mph Wind Direction: WSW Forecast: A slight chance of snow before 11am. Partly sunny, with a high near 42. |
Friday Night |
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Temperature: 22°F Wind Speed: 12 mph Wind Direction: W Forecast: Partly cloudy, with a low around 22. |