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: 38°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: Partly cloudy, with a low around 38. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.  | 
                        
Tuesday | 
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                                 Temperature: 61°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Partly sunny. High near 61, with temperatures falling to around 55 in the afternoon. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.  | 
                        
Tuesday Night | 
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                                 Temperature: 48°F Wind Speed: 10 to 15 mph Wind Direction: SSW Forecast: Partly cloudy, with a low around 48. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  | 
                        
Wednesday | 
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                                 Temperature: 59°F Wind Speed: 10 to 15 mph Wind Direction: WNW Forecast: Sunny, with a high near 59. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.  | 
                        
Wednesday Night | 
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                                 Temperature: 32°F Wind Speed: 0 to 5 mph Wind Direction: WNW Forecast: Mostly clear, with a low around 32. West northwest wind 0 to 5 mph, with gusts as high as 15 mph.  | 
                        
Thursday | 
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                                 Temperature: 56°F Wind Speed: 0 to 15 mph Wind Direction: SSW Forecast: Partly sunny, with a high near 56.  | 
                        
Thursday Night | 
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                                 Temperature: 46°F Wind Speed: 10 to 15 mph Wind Direction: SSW Forecast: Rain likely. Mostly cloudy, with a low around 46.  | 
                        
Friday | 
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                                 Temperature: 58°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: A chance of rain. Partly sunny, with a high near 58.  | 
                        
Friday Night | 
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                                 Temperature: 34°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 34.  | 
                        
Saturday | 
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                                 Temperature: 49°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of rain after noon. Partly sunny, with a high near 49.  | 
                        
Saturday Night | 
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                                 Temperature: 34°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: A chance of rain. Mostly cloudy, with a low around 34.  | 
                        
Sunday | 
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                                 Temperature: 43°F Wind Speed: 15 mph Wind Direction: NW Forecast: A slight chance of rain before noon. Partly sunny, with a high near 43.  | 
                        
Sunday Night | 
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                                 Temperature: 25°F Wind Speed: 10 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 25.  | 
                        
Monday | 
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                                 Temperature: 42°F Wind Speed: 10 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 42.  |