Weather in Decatur, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
Tonight |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Cloudy, with a low around 72. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible. |
Monday |
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Temperature: 85°F Wind Speed: 7 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. East wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday Night |
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Temperature: 71°F Wind Speed: 7 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. East wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 89°F Wind Speed: 7 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. Southeast wind around 7 mph. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 73. South southeast wind around 6 mph. |
Wednesday |
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Temperature: 93°F Wind Speed: 6 mph Wind Direction: S Forecast: Sunny, with a high near 93. South wind around 6 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. |
Thursday Night |
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Temperature: 76°F Wind Speed: 6 mph Wind Direction: S Forecast: Mostly clear, with a low around 76. |
Friday |
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Temperature: 92°F Wind Speed: 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. |
Friday Night |
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Temperature: 75°F Wind Speed: 6 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. |
Saturday |
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Temperature: 91°F Wind Speed: 7 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
Saturday Night |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 74. |
Sunday |
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Temperature: 91°F Wind Speed: 6 mph Wind Direction: WSW Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. |