Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Tonight |
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Temperature: 40°F Wind Speed: 23 to 35 mph Wind Direction: WSW Forecast: Mostly clear. Low around 40, with temperatures rising to around 43 overnight. West southwest wind 23 to 35 mph, with gusts as high as 55 mph. |
Tuesday |
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Temperature: 45°F Wind Speed: 10 to 25 mph Wind Direction: WSW Forecast: Mostly sunny. High near 45, with temperatures falling to around 40 in the afternoon. West southwest wind 10 to 25 mph, with gusts as high as 36 mph. |
Tuesday Night |
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Temperature: 34°F Wind Speed: 10 to 21 mph Wind Direction: SW Forecast: Rain likely after 5am. Mostly cloudy. Low around 34, with temperatures rising to around 42 overnight. Southwest wind 10 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 48°F Wind Speed: 21 to 38 mph Wind Direction: WSW Forecast: Rain likely before 11am, then a slight chance of rain and snow between 11am and 5pm. Partly sunny, with a high near 48. West southwest wind 21 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. |
Wednesday Night |
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Temperature: 18°F Wind Speed: 8 to 36 mph Wind Direction: W Forecast: Mostly cloudy, with a low around 18. West wind 8 to 36 mph, with gusts as high as 55 mph. |
Thursday |
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Temperature: 42°F Wind Speed: 7 to 12 mph Wind Direction: SW Forecast: A chance of snow after 5pm. Partly sunny, with a high near 42. Southwest wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 31°F Wind Speed: 12 to 15 mph Wind Direction: SW Forecast: A chance of snow before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Southwest wind 12 to 15 mph, with gusts as high as 28 mph. |
Friday |
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Temperature: 47°F Wind Speed: 10 to 17 mph Wind Direction: W Forecast: A chance of rain and snow. Mostly cloudy, with a high near 47. West wind 10 to 17 mph, with gusts as high as 29 mph. |
Friday Night |
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Temperature: 20°F Wind Speed: 10 mph Wind Direction: W Forecast: A chance of snow. Mostly cloudy, with a low around 20. |
Saturday |
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Temperature: 37°F Wind Speed: 10 mph Wind Direction: W Forecast: A slight chance of snow before 11am. Mostly sunny, with a high near 37. |
Saturday Night |
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Temperature: 21°F Wind Speed: 9 mph Wind Direction: WSW Forecast: A slight chance of snow after 5am. Partly cloudy, with a low around 21. |
Sunday |
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Temperature: 39°F Wind Speed: 8 mph Wind Direction: SW Forecast: A slight chance of snow. Mostly sunny, with a high near 39. |
Sunday Night |
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Temperature: 15°F Wind Speed: 7 mph Wind Direction: SW Forecast: A chance of snow. Mostly cloudy, with a low around 15. |
Monday |
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Temperature: 37°F Wind Speed: 8 mph Wind Direction: WSW Forecast: A chance of snow. Mostly cloudy, with a high near 37. |