Weather in Lewistown, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewistown
Overnight |
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Temperature: 52°F Wind Speed: 1 mph Wind Direction: NW Forecast: Mostly clear, with a low around 52. Northwest wind around 1 mph. |
Monday |
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Temperature: 77°F Wind Speed: 0 to 9 mph Wind Direction: W Forecast: Sunny, with a high near 77. West wind 0 to 9 mph. |
Monday Night |
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Temperature: 56°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: Mostly clear, with a low around 56. Southwest wind 3 to 7 mph, with gusts as high as 18 mph. |
Tuesday |
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Temperature: 77°F Wind Speed: 8 to 16 mph Wind Direction: WSW Forecast: Showers and thunderstorms likely between 7am and 11am, then a chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 77. West southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday Night |
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Temperature: 55°F Wind Speed: 1 to 13 mph Wind Direction: WSW Forecast: Mostly clear, with a low around 55. West southwest wind 1 to 13 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 81°F Wind Speed: 3 to 20 mph Wind Direction: S Forecast: Rain showers likely between 7am and 10am, then showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 81. South wind 3 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
Wednesday Night |
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Temperature: 63°F Wind Speed: 10 to 20 mph Wind Direction: WSW Forecast: Showers and thunderstorms before 1am. Some of the storms could produce heavy rain. Partly cloudy, with a low around 63. West southwest wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
Thursday |
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Temperature: 76°F Wind Speed: 8 to 12 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 76. |
Thursday Night |
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Temperature: 55°F Wind Speed: 1 to 7 mph Wind Direction: NW Forecast: Mostly clear, with a low around 55. |
Juneteenth |
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Temperature: 79°F Wind Speed: 3 to 9 mph Wind Direction: NW Forecast: Sunny, with a high near 79. |
Friday Night |
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Temperature: 57°F Wind Speed: 0 to 6 mph Wind Direction: W Forecast: Mostly clear, with a low around 57. |
Saturday |
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Temperature: 82°F Wind Speed: 1 to 6 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. |
Saturday Night |
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Temperature: 62°F Wind Speed: 5 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. |
Sunday |
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Temperature: 80°F Wind Speed: 5 to 9 mph Wind Direction: ESE Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 80. |