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: 41°F Wind Speed: 10 mph Wind Direction: S Forecast: Rain. Cloudy. Low around 41, with temperatures rising to around 45 overnight. South wind around 10 mph. Chance of precipitation is 80%. |
Wednesday |
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Temperature: 47°F Wind Speed: 15 to 35 mph Wind Direction: NW Forecast: Rain before noon, then rain and snow between noon and 1pm, then snow likely and patchy blowing snow. Cloudy. High near 47, with temperatures falling to around 34 in the afternoon. Northwest wind 15 to 35 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible. |
Wednesday Night |
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Temperature: 24°F Wind Speed: 15 to 30 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 24. Northwest wind 15 to 30 mph, with gusts as high as 55 mph. |
Thursday |
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Temperature: 43°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Sunny, with a high near 43. West wind 5 to 15 mph, with gusts as high as 25 mph. |
Thursday Night |
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Temperature: 32°F Wind Speed: 5 mph Wind Direction: SW Forecast: A slight chance of snow before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than one inch possible. |
Friday |
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Temperature: 39°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than one inch possible. |
Friday Night |
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Temperature: 22°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 22. |
Saturday |
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Temperature: 45°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 45. |
Saturday Night |
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Temperature: 28°F Wind Speed: 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 28. |
Sunday |
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Temperature: 49°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Sunny, with a high near 49. |
Sunday Night |
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Temperature: 32°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 32. |
Monday |
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Temperature: 63°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: Sunny, with a high near 63. |
Monday Night |
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Temperature: 43°F Wind Speed: 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 43. |
Tuesday |
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Temperature: 68°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 68. |