Weather in Sullivan, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Sullivan
Tonight |
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Temperature: 52°F Wind Speed: 3 to 9 mph Wind Direction: NW Forecast: Mostly clear, with a low around 52. Northwest wind 3 to 9 mph. |
Monday |
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Temperature: 73°F Wind Speed: 2 to 7 mph Wind Direction: W Forecast: Sunny, with a high near 73. West wind 2 to 7 mph. |
Monday Night |
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Temperature: 55°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: Mostly clear, with a low around 55. Southwest wind 3 to 7 mph. |
Tuesday |
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Temperature: 77°F Wind Speed: 8 to 15 mph Wind Direction: SW Forecast: A chance of rain showers before 10am, then showers and thunderstorms. Mostly sunny, with a high near 77. Southwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday Night |
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Temperature: 56°F Wind Speed: 5 to 13 mph Wind Direction: SW Forecast: Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 56. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 81°F Wind Speed: 5 to 22 mph Wind Direction: S Forecast: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 81. South wind 5 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible. |
Wednesday Night |
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Temperature: 66°F Wind Speed: 16 to 24 mph Wind Direction: SW Forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 66. Southwest wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
Thursday |
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Temperature: 76°F Wind Speed: 12 to 16 mph Wind Direction: W Forecast: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 50%. |
Thursday Night |
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Temperature: 57°F Wind Speed: 3 to 10 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57. Chance of precipitation is 40%. |
Juneteenth |
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Temperature: 77°F Wind Speed: 6 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 77. |
Friday Night |
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Temperature: 58°F Wind Speed: 3 to 8 mph Wind Direction: W Forecast: Mostly clear, with a low around 58. |
Saturday |
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Temperature: 81°F Wind Speed: 5 to 8 mph Wind Direction: WSW Forecast: Sunny, with a high near 81. |
Saturday Night |
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Temperature: 63°F Wind Speed: 7 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 63. |
Sunday |
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Temperature: 81°F Wind Speed: 6 to 10 mph Wind Direction: SSE Forecast: A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. |