Weather in Prospect Heights, Illinois, United States

7-Day Detailed Weather Forecast for Prospect Heights

Today

Temperature: 77°F

Wind Speed: 15 to 30 mph

Wind Direction: SSW

Forecast: Isolated rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 74 in the afternoon. South southwest wind 15 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 62°F

Wind Speed: 15 to 25 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Cloudy, with a low around 62. Southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Temperature: 78°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 66°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Tuesday

Temperature: 80°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 63°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 80%.

Wednesday

Temperature: 74°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 74.

Wednesday Night

Temperature: 57°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

Thursday

Temperature: 75°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 75.

Thursday Night

Temperature: 54°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54.

Friday

Temperature: 80°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: A slight chance of rain showers after 1pm. Partly sunny, with a high near 80.

Friday Night

Temperature: 55°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 55.

Saturday

Temperature: 67°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 67.

Saturday Night

Temperature: 39°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.