Weather in Decatur, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Decatur
Overnight |
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Temperature: 49°F Wind Speed: 3 mph Wind Direction: ESE Forecast: Partly cloudy, with a low around 49. East southeast wind around 3 mph. |
Tuesday |
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Temperature: 80°F Wind Speed: 3 to 7 mph Wind Direction: SSE Forecast: Mostly sunny, with a high near 80. South southeast wind 3 to 7 mph. |
Tuesday Night |
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Temperature: 57°F Wind Speed: 5 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 57. Southeast wind around 5 mph. |
Wednesday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: S Forecast: Sunny, with a high near 85. South wind around 5 mph. |
Wednesday Night |
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Temperature: 59°F Wind Speed: 2 mph Wind Direction: SE Forecast: Mostly clear, with a low around 59. Southeast wind around 2 mph. |
Thursday |
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Temperature: 89°F Wind Speed: 5 mph Wind Direction: ENE Forecast: Sunny, with a high near 89. East northeast wind around 5 mph. |
Thursday Night |
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Temperature: 61°F Wind Speed: 5 mph Wind Direction: E Forecast: Clear, with a low around 61. East wind around 5 mph. |
Friday |
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Temperature: 91°F Wind Speed: 6 mph Wind Direction: SE Forecast: Sunny, with a high near 91. |
Friday Night |
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Temperature: 64°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 64. |
Saturday |
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Temperature: 92°F Wind Speed: 8 mph Wind Direction: S Forecast: Mostly sunny, with a high near 92. |
Saturday Night |
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Temperature: 66°F Wind Speed: 7 mph Wind Direction: S Forecast: A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. |
Sunday |
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Temperature: 93°F Wind Speed: 7 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93. |
Sunday Night |
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Temperature: 65°F Wind Speed: 6 mph Wind Direction: ENE Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 65. |
Monday |
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Temperature: 89°F Wind Speed: 7 mph Wind Direction: ENE Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. |