Arlington Heights Weather Forecast: Thunderstorms Developing, Especially After 2 AM

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Chicagoland weather radar shows some thunderstorm development from the north side of Chicago toward Rockford and Quad Cities.

Satellite images show no major convection blowup at 8:20 p.m. — except in northern Indian and southern Michigan.

TODAY Sunrise: 5:15 AM Sunset: 8:30 PM
Showers and thunderstorms likely, mainly after 2am. Mostly cloudy, with a low around 71. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Showers and thunderstorms likely, mainly before 8am. Mostly cloudy, with a high near 88 to 92 degrees from 2:00 p.m. to 5:00 p.m. South southwest wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night Showers and thunderstorms likely, mainly after 8pm. Mostly cloudy, with a low around 67. East southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Showers and thunderstorms likely. Mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Thursday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Friday Showers and thunderstorms likely, mainly before 8am. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Friday Night A 50 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 67.

Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 86.

Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Sunday A chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Sunday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 60.

Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.

Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.

Tuesday Mostly sunny, with a high near 77.

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