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September 16th, 2026 :: 2:11 pm CDT   

Local Weather Report for
Sandwich
Illinois, United States

 Sandwich Weather Forecast Summary  
 
Today
Sep 16th
Thursday
Sep 17th
Friday
Sep 18th
Saturday
Sep 19th
Sunday
Sep 20th
Mostly Cloudy Mix of Cloud and Sun Mostly Sunny Mix of Sun and Cloud Mostly Cloudy with Showers
70°F
75°F
64°F
77°F
63°F
80°F
67°F
71°F
64°F
 
 Sandwich Detailed Weather Forecast  
 
Wednesday, September 16th, 2026
Afternoon Temperature: 70°F
Mostly cloudy with a chance of showers. Windy at times.
Evening Temperature: 65°F
A mix of cloudy and clear skies with a slight chance of showers.
Thursday, September 17th, 2026
Overnight Temperature: 65°F
A mix of clear and cloudy skies with a chance of showers.
Morning Temperature: 69°F
Mostly cloudy with a chance of showers.
Afternoon Temperature: 75°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 70°F
Mostly clear with a slight chance of showers or thundershowers.
Friday, September 18th, 2026
Overnight Temperature: 65°F
A mix of clear and cloudy skies.
Morning Temperature: 67°F
Mostly sunny. Windy at times.
Afternoon Temperature: 77°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 72°F
Clear. Windy at times.
Saturday, September 19th, 2026
Overnight Temperature: 68°F
Mostly clear with a chance of showers. Windy at times.
Morning Temperature: 71°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 77°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 70°F
Mostly clear with a slight chance of showers.
Sunday, September 20th, 2026
Overnight Temperature: 69°F
A mix of clear and cloudy skies with showers likely.
Morning Temperature: 69°F
Mostly cloudy with showers likely. Windy at times.
Afternoon Temperature: 69°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 64°F
Cloudy with clear periods with a chance of showers. Windy at times.
Monday, September 21st, 2026
Overnight Temperature: 64°F
Cloudy with showers likely.
Morning Temperature: 66°F
Mostly cloudy with showers likely.
Afternoon Temperature: 71°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, September 22nd, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 61°F
Sunny. Windy at times.
Afternoon Temperature: 69°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear.
Wednesday, September 23rd, 2026
Overnight Temperature: 57°F
Mostly clear.
Morning Temperature: 64°F
Mostly sunny. Windy at times.
Afternoon Temperature: 72°F
Cloudy with a chance of showers. Windy.
Evening Temperature: 61°F
Mostly clear with a slight chance of showers. Windy.
Thursday, September 24th, 2026
Overnight Temperature: 50°F
Clear. Windy at times.
Morning Temperature: 54°F
Sunny. Windy.
Afternoon Temperature: 64°F
Sunny. Windy.
Evening Temperature: 53°F
Clear. Windy at times.





 

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This WeatherCity Weather Forecast for Sandwich, 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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