| NWS Forecast for: Schaumburg IL Issued by: National Weather Service Chicago, IL Last Update: 9:01 pm CDT Aug 15, 2026 |  |
Tonight: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 73. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Sunday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 84. West northwest wind 5 to 15 mph. Chance of precipitation is 30%. Sunday Night: Partly cloudy, with a low around 67. North northwest wind 5 to 10 mph. Monday: Sunny, with a high near 81. North wind around 5 mph, with gusts as high as 10 mph. Monday Night: Mostly clear, with a low around 63. Calm wind becoming southwest around 5 mph after midnight. Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. Wednesday: A chance of showers before 1pm. Mostly cloudy, with a high near 77. Wednesday Night: Partly cloudy, with a low around 59. Thursday: Mostly sunny, with a high near 76. Thursday Night: Partly cloudy, with a low around 59. Friday: Mostly sunny, with a high near 78. Friday Night: Partly cloudy, with a low around 61. Saturday: Mostly sunny, with a high near 79. | |
| Schaumburg IL 42.03°N 88.08°W | |
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