Mount Prospect, IL

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Weather Forecast for Mount Prospect

Today

Showers and thunderstorms likely, mainly between 1pm and 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 84. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly after 1am. Low around 70. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms, mainly before 7am. High near 87. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Calm wind becoming northeast around 5 mph.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89.

Tuesday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 69.

Wednesday

Mostly sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 61.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 61.

Friday

Mostly sunny, with a high near 79.