Weather in Lewistown, Montana, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Overnight |
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Temperature: 47°F Wind Speed: 3 mph Wind Direction: SW Forecast: Mostly clear, with a low around 47. Southwest wind around 3 mph. |
Sunday |
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Temperature: 74°F Wind Speed: 3 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 74. West wind 3 to 10 mph, with gusts as high as 21 mph. |
Sunday Night |
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Temperature: 48°F Wind Speed: 3 to 10 mph Wind Direction: ESE Forecast: Mostly clear, with a low around 48. East southeast wind 3 to 10 mph, with gusts as high as 18 mph. |
Monday |
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Temperature: 85°F Wind Speed: 3 to 7 mph Wind Direction: SE Forecast: Sunny, with a high near 85. Southeast wind 3 to 7 mph. |
Monday Night |
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Temperature: 55°F Wind Speed: 8 mph Wind Direction: SE Forecast: Mostly clear, with a low around 55. Southeast wind around 8 mph. |
Tuesday |
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Temperature: 87°F Wind Speed: 2 to 6 mph Wind Direction: WNW Forecast: Sunny, with a high near 87. West northwest wind 2 to 6 mph. |
Tuesday Night |
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Temperature: 57°F Wind Speed: 6 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. Southeast wind around 6 mph. |
Wednesday |
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Temperature: 89°F Wind Speed: 3 to 7 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Southeast wind 3 to 7 mph. |
Wednesday Night |
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Temperature: 60°F Wind Speed: 5 to 8 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60. |
Thursday |
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Temperature: 84°F Wind Speed: 3 to 7 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. |
Thursday Night |
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Temperature: 56°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. |
Independence Day |
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Temperature: 80°F Wind Speed: 5 to 8 mph Wind Direction: WNW Forecast: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. |
Friday Night |
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Temperature: 53°F Wind Speed: 5 to 9 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 53. |
Saturday |
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Temperature: 77°F Wind Speed: 5 to 8 mph Wind Direction: ESE Forecast: A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 77. |