Weather in Port Byron, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Byron
Tonight |
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Temperature: 36°F Wind Speed: 5 mph Wind Direction: E Forecast: Partly cloudy. Low around 36, with temperatures rising to around 38 overnight. East wind around 5 mph. |
Thursday |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: Sunny, with a high near 70. East wind 5 to 10 mph. |
Thursday Night |
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Temperature: 52°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Partly cloudy. Low around 52, with temperatures rising to around 55 overnight. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. |
Friday |
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Temperature: 76°F Wind Speed: 10 to 25 mph Wind Direction: SE Forecast: A slight chance of thunderstorms and a slight chance of rain after 4pm. Mostly sunny, with a high near 76. Southeast wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 48°F Wind Speed: 15 to 25 mph Wind Direction: S Forecast: A slight chance of thunderstorms and a slight chance of rain before 7pm, then rain and a chance of thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 100%. |
Saturday |
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Temperature: 59°F Wind Speed: 20 to 30 mph Wind Direction: SW Forecast: A chance of rain before 1pm. Partly sunny, with a high near 59. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 29°F Wind Speed: 15 to 20 mph Wind Direction: W Forecast: A slight chance of rain between 7pm and 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%. |
Sunday |
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Temperature: 44°F Wind Speed: 15 to 20 mph Wind Direction: NW Forecast: A chance of rain and snow before 1pm. Mostly sunny, with a high near 44. Chance of precipitation is 40%. |
Sunday Night |
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Temperature: 29°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Mostly clear, with a low around 29. |
Monday |
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Temperature: 64°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Sunny, with a high near 64. |
Monday Night |
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Temperature: 47°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: Mostly clear, with a low around 47. |
Tuesday |
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Temperature: 70°F Wind Speed: 10 to 20 mph Wind Direction: S Forecast: Partly sunny, with a high near 70. |
Tuesday Night |
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Temperature: 44°F Wind Speed: 15 mph Wind Direction: SW Forecast: A chance of rain after 7pm. Mostly cloudy, with a low around 44. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 57°F Wind Speed: 15 to 20 mph Wind Direction: W Forecast: A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 50%. |