Weather in Round Lake Beach, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Round Lake Beach
Tonight |
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Temperature: 72°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: Scattered showers and thunderstorms before 5am, then scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 99. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely. Partly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Heat index values as high as 96. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Friday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Independence Day |
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Temperature: 83°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 83. North northeast wind 5 to 10 mph. Chance of precipitation is 70%. |
Saturday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. North wind 5 to 10 mph. Chance of precipitation is 60%. |
Sunday |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: NNW Forecast: Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 60%. |
Sunday Night |
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Temperature: 63°F Wind Speed: 0 to 10 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. |
Monday |
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Temperature: 81°F Wind Speed: 0 to 10 mph Wind Direction: NNE Forecast: A slight chance of rain showers before 7am. Mostly sunny, with a high near 81. |
Monday Night |
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Temperature: 62°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Partly cloudy, with a low around 62. |
Tuesday |
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Temperature: 84°F Wind Speed: 0 to 5 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 84. |
Tuesday Night |
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Temperature: 64°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Partly cloudy, with a low around 64. |
Wednesday |
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Temperature: 86°F Wind Speed: 0 to 5 mph Wind Direction: WSW Forecast: Mostly sunny, with a high near 86. |
Wednesday Night |
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Temperature: 64°F Wind Speed: 0 to 5 mph Wind Direction: SSE Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 64. |
Thursday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: SSW Forecast: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. |