Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Cornwall, IL

Showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. Low around 40, with temperatures rising to around 43 overnight. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
72°F

Conditions

Wind: 15 mph S
Humidity: 67%
Probability of Precipitation: 88%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
72° 68° 66° 64° 62° 57° 52° 50° 47° 44° 43° 42° 40°

Upcoming Week

Day Forecast High Low
Tonight
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. Low around 40, with temperatures rising to around 43 overnight. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
75°F 62°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 51. Northwest wind around 20 mph, with gusts as high as 35 mph.
75°F 62°F
Saturday Night
Mostly Clear then Widespread Frost
Widespread frost after 2am. Mostly clear, with a low around 33. West wind 5 to 15 mph, with gusts as high as 30 mph.
75°F 62°F
Sunday
Widespread Frost then Mostly Sunny
Widespread frost before 8am. Mostly sunny, with a high near 53. West wind 5 to 15 mph, with gusts as high as 25 mph.
75°F 62°F
Sunday Night
Mostly Clear then Widespread Frost
Widespread frost after 2am. Mostly clear, with a low around 31.
75°F 62°F
Monday
Widespread Frost then Sunny
Widespread frost before 8am. Sunny, with a high near 59.
75°F 62°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 49.
75°F 62°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 75.
75°F 62°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 51.
75°F 62°F
Wednesday
Sunny
Sunny, with a high near 77.
75°F 62°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 58.
75°F 62°F
Thursday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.
75°F 62°F
Thursday Night
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
75°F 62°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.
75°F 62°F
Data provided by weather.gov