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Land forecasts for the United States from the National Weather Service

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LAT:  40.1439
LON:  -87.6194

Danville, IL
Updated Fri, 18-Sep-2026 9:36:58 am CDT
Today
 
Tonight
"Mostly Cloudy"
Mostly Cloudy
HIGH 81°
Mostly cloudy, with a high near 81. East northeast wind around 7 mph.
 
"Partly Cloudy"
Partly Cloudy
LOW 64°
Partly cloudy, with a low around 64. East wind around 7 mph.
Saturday
 
Saturday Night
"Chance Showers And Thunderstorms"
Chance Showers And Thunderstorms
HIGH 86°
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
 
"Chance Showers And Thunderstorms then Showers And Thunderstorms Likely"
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
LOW 68°
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. South southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
Sunday Night
"Showers And Thunderstorms Likely"
Showers And Thunderstorms Likely
HIGH 83°
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Northeast wind 1 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
 
"Showers And Thunderstorms Likely then Chance Showers And Thunderstorms"
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
LOW 60°
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 60. Northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Monday Night
"Showers And Thunderstorms Likely"
Showers And Thunderstorms Likely
HIGH 72°
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. Northeast wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
 
"Showers And Thunderstorms Likely"
Showers And Thunderstorms Likely
LOW 56°
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Tuesday
 
Tuesday Night
"Chance Showers And Thunderstorms"
Chance Showers And Thunderstorms
HIGH 68°
A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
 
"Slight Chance Rain Showers then Mostly Cloudy"
Slight Chance Rain Showers then Mostly Cloudy
LOW 53°
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 53.
Wednesday
 
Wednesday Night
"Mostly Sunny"
Mostly Sunny
HIGH 70°
Mostly sunny, with a high near 70.
 
"Partly Cloudy"
Partly Cloudy
LOW 53°
Partly cloudy, with a low around 53.
Thursday
 
Thursday Night
"Mostly Sunny"
Mostly Sunny
HIGH 72°
Mostly sunny, with a high near 72.
 
"Partly Cloudy"
Partly Cloudy
LOW 54°
Partly cloudy, with a low around 54.

Script by Saratoga-weather.org. Data provided by NOAA/NWS