Weather in Port Byron, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Byron
Today |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly sunny, with a high near 76. West wind 5 to 10 mph. |
Tonight |
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Temperature: 58°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 58. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 76°F Wind Speed: 15 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 9am. Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 55°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: Mostly clear, with a low around 55. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. |
Wednesday |
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Temperature: 77°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Rain showers between 7am and 10am, then showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 77. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
Wednesday Night |
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Temperature: 61°F Wind Speed: 15 mph Wind Direction: SW Forecast: Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Some of the storms could produce heavy rain. Partly cloudy, with a low around 61. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
Thursday |
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Temperature: 75°F Wind Speed: 15 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 75. |
Thursday Night |
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Temperature: 55°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 55. |
Juneteenth |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 76. |
Friday Night |
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Temperature: 58°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers after 1am. Mostly clear, with a low around 58. |
Saturday |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers before 1pm. Mostly sunny, with a high near 80. |
Saturday Night |
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Temperature: 61°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%. |
Sunday |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 61°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%. |