Weather in Jacksonville, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Jacksonville
Overnight |
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Temperature: 73°F Wind Speed: 2 mph Wind Direction: S Forecast: Mostly clear, with a low around 73. South wind around 2 mph. |
Sunday |
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Temperature: 94°F Wind Speed: 2 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 106. South southeast wind around 2 mph. Chance of precipitation is 20%. |
Sunday Night |
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Temperature: 74°F Wind Speed: 3 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Heat index values as high as 102. Southeast wind around 3 mph. Chance of precipitation is 20%. |
Monday |
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Temperature: 93°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Sunny, with a high near 93. Heat index values as high as 102. South southeast wind around 6 mph. |
Monday Night |
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Temperature: 73°F Wind Speed: 3 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind around 3 mph. |
Tuesday |
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Temperature: 91°F Wind Speed: 6 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. West wind around 6 mph. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 70°F Wind Speed: 5 mph Wind Direction: NNW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. North northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 82°F Wind Speed: 6 to 9 mph Wind Direction: NNE Forecast: A slight chance of rain showers before 7am. Partly sunny, with a high near 82. |
Wednesday Night |
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Temperature: 65°F Wind Speed: 6 to 9 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 65. |
Thursday |
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Temperature: 82°F Wind Speed: 7 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 82. |
Thursday Night |
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Temperature: 64°F Wind Speed: 2 to 6 mph Wind Direction: NE Forecast: Mostly clear, with a low around 64. |
Friday |
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Temperature: 85°F Wind Speed: 3 mph Wind Direction: NNE Forecast: Sunny, with a high near 85. |
Friday Night |
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Temperature: 65°F Wind Speed: 2 mph Wind Direction: NNE Forecast: Mostly clear, with a low around 65. |
Saturday |
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Temperature: 85°F Wind Speed: 2 to 6 mph Wind Direction: NNW Forecast: Sunny, with a high near 85. |