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May 1st, 2026 :: 3:20 pm CDT   

Local Weather Report for
Prospect Heights
Illinois, United States

 Current Prospect Heights Weather Conditions Updated May 1st at 1:52 pm 
Overcast
Temperature:43°F Dew Point:34°F
Barometer:30.06 inHg Wind:N 19 Mph
Humidity:70.3% Visibility:0M
 
 Prospect Heights Weather Forecast Summary  
 
Today
May 1st
Saturday
May 2nd
Sunday
May 3rd
Monday
May 4th
Tuesday
May 5th
Mostly Sunny Mostly Sunny Mix of Cloud and Sun Thundershowers Mix of Sun and Cloud
40°F
42°F
41°F
53°F
44°F
61°F
48°F
44°F
43°F
 
 Prospect Heights Detailed Weather Forecast  
 
Friday, May 1st, 2026
Afternoon Temperature: 40°F
Sunny. Windy at times.
Evening Temperature: 40°F
Clear.
Saturday, May 2nd, 2026
Overnight Temperature: 41°F
A mix of clear and cloudy skies.
Morning Temperature: 41°F
Sunny with cloudy periods.
Afternoon Temperature: 41°F
Sunny. Windy at times.
Evening Temperature: 41°F
Clear. Windy at times.
Sunday, May 3rd, 2026
Overnight Temperature: 44°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 47°F
Mostly cloudy. Windy.
Afternoon Temperature: 51°F
Cloudy with a slight chance of showers. Windy.
Evening Temperature: 51°F
Clear with a slight chance of showers or thundershowers. Windy at times.
Monday, May 4th, 2026
Overnight Temperature: 48°F
Mostly clear. Windy at times.
Morning Temperature: 50°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 59°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 52°F
Mostly cloudy with showers likely. Wind 20 to 30 mph.
Tuesday, May 5th, 2026
Overnight Temperature: 43°F
Clear with a chance of showers.
Morning Temperature: 44°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 44°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 44°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, May 6th, 2026
Overnight Temperature: 45°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 45°F
Cloudy with sunny periods.
Afternoon Temperature: 45°F
Mostly cloudy.
Evening Temperature: 46°F
A mix of cloudy and clear skies.
Thursday, May 7th, 2026
Overnight Temperature: 44°F
Clear. Windy at times.
Morning Temperature: 43°F
Sunny. Windy at times.
Afternoon Temperature: 43°F
Mostly sunny. Windy at times.
Evening Temperature: 44°F
A mix of cloudy and clear skies. Windy at times.
Friday, May 8th, 2026
Overnight Temperature: 46°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 47°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 52°F
Mostly cloudy. Windy at times.
Evening Temperature: 54°F
A mix of clear and cloudy skies with a chance of showers. Windy.
Saturday, May 9th, 2026
Overnight Temperature: 48°F
Mostly clear with a chance of showers. Windy at times.
Morning Temperature: 44°F
Sunny. Windy.
Afternoon Temperature: 45°F
Mostly sunny. Windy at times.
Evening Temperature: 47°F
A mix of clear and cloudy skies. 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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