


NWS Forecast for: Romeoville IL Issued by: National Weather Service Chicago, IL Last Update: 4:56 am CDT Jun 19, 2025 | ![]() |
Juneteenth: A slight chance of showers and thunderstorms before 8am, then isolated showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%. Tonight: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 63. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 10%. Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Friday Night: Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph. Saturday: Sunny, with a high near 94. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Saturday Night: Clear, with a low around 76. Sunday: Sunny and hot, with a high near 96. Sunday Night: Mostly clear, with a low around 75. Monday: Sunny and hot, with a high near 96. Monday Night: A chance of showers after 1am. Partly cloudy, with a low around 74. Tuesday: A chance of showers. Mostly sunny, with a high near 93. Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Wednesday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. | |
Romeoville IL 41.66°N 88.1°W | |
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