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May 13th, 2026 :: 12:03 pm CDT   

Local Weather Report for
Sycamore
Illinois, United States

 Current Sycamore Weather Conditions Updated May 13th at 10:55 am 
Temperature:57°F Dew Point:37°F
Barometer:30.04 inHg Wind:N 32 Mph
Humidity:47.4% Visibility:0M
 
 Sycamore Weather Forecast Summary  
 
Today
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Sunday
May 17th
Mix of Sun and Cloud Mostly Sunny Mostly Cloudy Thundershowers Thundershowers
54°F
65°F
41°F
71°F
51°F
85°F
61°F
81°F
61°F
 
 Sycamore Detailed Weather Forecast  
 
Wednesday, May 13th, 2026
Afternoon Temperature: 51°F
A mix of cloud and sun. Windy.
Evening Temperature: 48°F
Clear. Windy at times.
Thursday, May 14th, 2026
Overnight Temperature: 42°F
Clear.
Morning Temperature: 50°F
Sunny.
Afternoon Temperature: 64°F
Sunny.
Evening Temperature: 55°F
Clear with cloudy periods.
Friday, May 15th, 2026
Overnight Temperature: 54°F
Cloudy with a slight chance of showers. Windy at times.
Morning Temperature: 52°F
Mostly cloudy with a chance of showers. Windy.
Afternoon Temperature: 67°F
A mix of sun and cloud with a slight chance of showers. Windy.
Evening Temperature: 66°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.
Saturday, May 16th, 2026
Overnight Temperature: 62°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 70°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 83°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 67°F
A mix of clear and cloudy skies with a few showers. Slight chance of a thunderstorm. Windy.
Sunday, May 17th, 2026
Overnight Temperature: 62°F
Mostly clear with showers likely.
Morning Temperature: 64°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 78°F
Mostly cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
A mix of clear and cloudy skies. Chance of a thunderstorm. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 69°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 72°F
Mostly sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 82°F
Sunny with cloudy periods with a chance of showers or thundershowers. Wind 20 to 30 mph.
Evening Temperature: 74°F
Clear with cloudy periods with a chance of showers or thundershowers. Wind 20 to 30 mph.
Tuesday, May 19th, 2026
Overnight Temperature: 71°F
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 64°F
A mix of cloud and sun with a slight chance of showers. Windy.
Afternoon Temperature: 64°F
Mostly sunny. Windy.
Evening Temperature: 57°F
A mix of cloudy and clear skies. Windy.
Wednesday, May 20th, 2026
Overnight Temperature: 49°F
Clear. Windy at times.
Morning Temperature: 53°F
Sunny. Windy at times.
Afternoon Temperature: 64°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Thursday, May 21st, 2026
Overnight Temperature: 55°F
Cloudy with clear periods. Windy at times.
Morning Temperature: 60°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 54°F
Clear. Windy at times.





 

  [ Local Weather Report ]
De Kalb, IL 
10:55 AM  57°F
 
 
Dekalb, IL 
10:55 AM  57°F
 
 
Genoa, IL 
 
Marengo, IL 
 
Belvidere, IL 
 
Rochelle, IL 
10:55 AM  61°F
 
 
Elgin, IL 
 
Geneva, IL 
10:52 AM  59°F
Mostly Sunny
 
Batavia, IL 
10:52 AM  59°F
Mostly Sunny
 
Plano, IL 

 
This WeatherCity Weather Forecast for Sycamore, 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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