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April 29th, 2026 :: 5:05 pm CDT   

Local Weather Report for
Prospect Heights
Illinois, United States

 Current Prospect Heights Weather Conditions Updated April 29th at 3:52 pm 
Overcast
Temperature:48°F Dew Point:41°F
Barometer:29.98 inHg Wind:N 11 Mph
Humidity:76.0% Visibility:0M
 
 Prospect Heights Weather Forecast Summary  
 
Today
Apr 30th
Friday
May 1st
Saturday
May 2nd
Sunday
May 3rd
Monday
May 4th
Mostly Sunny Sunny Mostly Sunny Mix of Sun and Cloud Mostly Sunny
43°F
43°F
40°F
41°F
40°F
54°F
42°F
53°F
43°F
 
 Prospect Heights Detailed Weather Forecast  
 
Thursday, April 30th, 2026
Overnight Temperature: 41°F
Clear.
Morning Temperature: 41°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 40°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 42°F
Clear.
Friday, May 1st, 2026
Overnight Temperature: 43°F
Clear. Windy at times.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 40°F
Mostly clear.
Saturday, May 2nd, 2026
Overnight Temperature: 41°F
A mix of cloudy and clear skies.
Morning Temperature: 40°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 41°F
Clear.
Sunday, May 3rd, 2026
Overnight Temperature: 42°F
Mostly clear. Windy at times.
Morning Temperature: 45°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 53°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 49°F
Mostly cloudy with a chance of showers. Windy.
Monday, May 4th, 2026
Overnight Temperature: 49°F
Clear with a chance of showers. Windy.
Morning Temperature: 51°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 49°F
A mix of cloud and sun. Windy.
Evening Temperature: 43°F
Clear with cloudy periods.
Tuesday, May 5th, 2026
Overnight Temperature: 45°F
Clear with cloudy periods.
Morning Temperature: 47°F
Mostly sunny. Windy at times.
Afternoon Temperature: 57°F
Mostly sunny. Windy at times.
Evening Temperature: 57°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, May 6th, 2026
Overnight Temperature: 46°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 42°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 42°F
Mostly cloudy. Wind 20 to 30 mph.
Evening Temperature: 43°F
Mostly clear. Windy at times.
Thursday, May 7th, 2026
Overnight Temperature: 43°F
Clear. Windy at times.
Morning Temperature: 42°F
Mostly sunny. Windy at times.
Afternoon Temperature: 44°F
Sunny with a slight chance of showers.
Evening Temperature: 45°F
A mix of cloudy and clear skies.
Friday, May 8th, 2026
Overnight Temperature: 45°F
Clear. Windy at times.
Morning Temperature: 46°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 52°F
Mostly sunny.
Evening Temperature: 53°F
Mostly cloudy. Windy at times.





 

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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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