Weather in Port Byron, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Port Byron
Overnight |
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Temperature: -8°F Wind Speed: 10 to 15 mph Wind Direction: NW Forecast: Clear, with a low around -8. Wind chill values as low as -27. Northwest wind 10 to 15 mph. |
Sunday |
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Temperature: 5°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Sunny. High near 5, with temperatures falling to around 1 in the afternoon. Wind chill values as low as -26. West wind 5 to 10 mph. |
Sunday Night |
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Temperature: -3°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Mostly clear. Low around -3, with temperatures rising to around 8 overnight. Wind chill values as low as -18. South wind 5 to 15 mph, with gusts as high as 25 mph. |
Monday |
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Temperature: 29°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 29. Wind chill values as low as -7. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. |
Monday Night |
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Temperature: 15°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 15. |
Tuesday |
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Temperature: 38°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly sunny, with a high near 38. |
Tuesday Night |
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Temperature: 27°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Mostly cloudy, with a low around 27. |
Wednesday |
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Temperature: 40°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Partly sunny, with a high near 40. |
Wednesday Night |
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Temperature: 32°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A chance of rain after midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. |
Thursday |
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Temperature: 43°F Wind Speed: 15 to 20 mph Wind Direction: W Forecast: A chance of rain before noon. Partly sunny, with a high near 43. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 12°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Partly cloudy, with a low around 12. |
Friday |
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Temperature: 32°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Partly sunny, with a high near 32. |
Friday Night |
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Temperature: 24°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 24. |
Saturday |
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Temperature: 41°F Wind Speed: 10 mph Wind Direction: W Forecast: Partly sunny, with a high near 41. |