7-Day Forecast Summary
7-Day Detailed Weather Forecast for Waukegan
Today |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 75. South southwest wind 5 to 10 mph. |
Tonight |
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Temperature: 64°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A slight chance of rain showers between 3am and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 83°F Wind Speed: 10 to 15 mph Wind Direction: WSW Forecast: A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms between noon and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. West southwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 62°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. West northwest wind 5 to 10 mph. Chance of precipitation is 20%. |
Thursday |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: Sunny, with a high near 76. North wind 5 to 10 mph. |
Thursday Night |
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Temperature: 62°F Wind Speed: 5 mph Wind Direction: NNE Forecast: Mostly clear, with a low around 62. |
Friday |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: NE Forecast: Sunny, with a high near 74. |
Friday Night |
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Temperature: 63°F Wind Speed: 5 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 63. |
Saturday |
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Temperature: 78°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly sunny, with a high near 78. |
Saturday Night |
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Temperature: 68°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. |
Sunday |
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Temperature: 82°F Wind Speed: 10 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 82. |
Sunday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. |
Monday |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. |
Monday Night |
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Temperature: 69°F Wind Speed: 5 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. |

