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April 29th, 2026 :: 11:18 pm CDT   

Local Weather Report for
Prospect Heights
Illinois, United States

 Current Prospect Heights Weather Conditions Updated April 29th at 9:52 pm 
Mostly Cloudy
Temperature:43°F Dew Point:37°F
Barometer:30.04 inHg Wind:calm
Humidity:81.1% Visibility:0M
 
 Prospect Heights Weather Forecast Summary  
 
Today
Apr 29th
Thursday
Apr 30th
Friday
May 1st
Saturday
May 2nd
Sunday
May 3rd
Mix of Cloud and Sun Mostly Sunny Mostly Sunny Sunny Mix of Cloud and Sun
49°F
43°F
40°F
44°F
39°F
41°F
40°F
54°F
43°F
 
 Prospect Heights Detailed Weather Forecast  
 
Thursday, April 30th, 2026
Overnight Temperature: 41°F
Clear.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 41°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 42°F
Clear. Windy at times.
Friday, May 1st, 2026
Overnight Temperature: 43°F
Clear. Windy at times.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 40°F
Clear.
Saturday, May 2nd, 2026
Overnight Temperature: 40°F
Clear with cloudy periods.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 41°F
Clear. Windy at times.
Sunday, May 3rd, 2026
Overnight Temperature: 43°F
Clear. Windy at times.
Morning Temperature: 46°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 53°F
Mostly cloudy. Windy at times.
Evening Temperature: 52°F
A mix of cloudy and clear skies. Windy.
Monday, May 4th, 2026
Overnight Temperature: 50°F
Clear with cloudy periods. Windy.
Morning Temperature: 49°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 57°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 56°F
A mix of clear and cloudy skies. Windy at times.
Tuesday, May 5th, 2026
Overnight Temperature: 48°F
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Morning Temperature: 42°F
A mix of sun and cloud with a slight chance of showers. Windy at times.
Afternoon Temperature: 43°F
Sunny.
Evening Temperature: 44°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, May 6th, 2026
Overnight Temperature: 45°F
Clear. Windy at times.
Morning Temperature: 46°F
Mostly sunny. Windy at times.
Afternoon Temperature: 53°F
A mix of cloud and sun with a slight chance of showers. Windy.
Evening Temperature: 53°F
Mostly cloudy with a slight chance of showers. Windy at times.
Thursday, May 7th, 2026
Overnight Temperature: 48°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 43°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 49°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 48°F
A mix of cloudy and clear skies. Windy.





 

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This WeatherCity Weather Forecast for Prospect Heights, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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