Weather in Jacksonville, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Jacksonville
Overnight |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 3am, then patchy fog and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 90°F Wind Speed: 8 mph Wind Direction: SE Forecast: Patchy fog before 8am, then isolated showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 105. Southeast wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 7 mph Wind Direction: SE Forecast: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Heat index values as high as 103. Southeast wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 94°F Wind Speed: 7 mph Wind Direction: SSW Forecast: Sunny, with a high near 94. Heat index values as high as 105. South southwest wind around 7 mph. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 6 mph Wind Direction: S Forecast: Mostly clear, with a low around 75. South wind around 6 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 7 mph Wind Direction: SSW Forecast: Sunny, with a high near 93. South southwest wind around 7 mph. |
Thursday Night |
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Temperature: 72°F Wind Speed: 6 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. South southwest wind around 6 mph. |
Friday |
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Temperature: 88°F Wind Speed: 6 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 72°F Wind Speed: 3 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%. |
Saturday |
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Temperature: 89°F Wind Speed: 3 to 7 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. |
Saturday Night |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. |
Sunday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 91. |
Sunday Night |
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Temperature: 73°F Wind Speed: 3 mph Wind Direction: SE Forecast: Mostly clear, with a low around 73. |
Monday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: ESE Forecast: Sunny, with a high near 91. |