7-Day Forecast Summary
7-Day Detailed Weather Forecast for Arlington Heights
Tonight |
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Temperature: 62°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly cloudy, with a low around 62. Wind around 0 mph. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 82°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms between 8am and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
Thursday Night |
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Temperature: 63°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then showers and thunderstorms likely between 9pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 63. South wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
Friday |
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Temperature: 84°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 84. Northwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 55°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: Mostly clear, with a low around 55. North wind 0 to 5 mph. |
Saturday |
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Temperature: 82°F Wind Speed: 0 mph Wind Direction: Forecast: Sunny, with a high near 82. |
Saturday Night |
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Temperature: 57°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 57. |
Sunday |
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Temperature: 83°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. |
Sunday Night |
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Temperature: 64°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. |
Monday |
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Temperature: 86°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Mostly sunny, with a high near 86. |
Monday Night |
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Temperature: 65°F Wind Speed: 0 mph Wind Direction: Forecast: A slight chance of rain showers after 2am. Partly cloudy, with a low around 65. |
Tuesday |
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Temperature: 88°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of rain showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 66°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of rain showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 86°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. |

