7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Columbus Day |
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Temperature: 74°F Wind Speed: 2 to 6 mph Wind Direction: W Forecast: Partly sunny, with a high near 74. West wind 2 to 6 mph. |
Tonight |
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Temperature: 54°F Wind Speed: 3 mph Wind Direction: SW Forecast: Patchy fog after 9pm. Partly cloudy, with a low around 54. Southwest wind around 3 mph. |
Tuesday |
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Temperature: 83°F Wind Speed: 0 to 7 mph Wind Direction: SW Forecast: Areas of fog before 10am. Mostly sunny, with a high near 83. Southwest wind 0 to 7 mph. |
Tuesday Night |
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Temperature: 64°F Wind Speed: 5 mph Wind Direction: SW Forecast: Mostly clear, with a low around 64. Southwest wind around 5 mph. |
Wednesday |
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Temperature: 80°F Wind Speed: 2 to 6 mph Wind Direction: W Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 80. West wind 2 to 6 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 57°F Wind Speed: 2 mph Wind Direction: NW Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 20%. |
Thursday |
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Temperature: 69°F Wind Speed: 1 mph Wind Direction: NE Forecast: A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 55°F Wind Speed: 2 mph Wind Direction: SE Forecast: Rain showers likely before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%. |
Friday |
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Temperature: 73°F Wind Speed: 2 to 15 mph Wind Direction: SW Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%. |
Friday Night |
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Temperature: 38°F Wind Speed: 15 mph Wind Direction: NW Forecast: A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%. |
Saturday |
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Temperature: 53°F Wind Speed: 16 mph Wind Direction: NW Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 53. |
Saturday Night |
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Temperature: 32°F Wind Speed: 1 to 13 mph Wind Direction: NW Forecast: Widespread frost after midnight. Mostly clear, with a low around 32. |
Sunday |
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Temperature: 59°F Wind Speed: 0 to 3 mph Wind Direction: W Forecast: Widespread frost before 9am. Sunny, with a high near 59. |
Sunday Night |
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Temperature: 35°F Wind Speed: 2 mph Wind Direction: SW Forecast: Areas of frost after 3am. Mostly clear, with a low around 35. |

