National Weather Service Forecast for: Aurora IL
Issued by: National Weather Service Chicago, IL
Updated: 1:22 pm CDT Oct 20, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 69. Southeast wind around 5 mph.
Sunny
 Tonight

Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. East wind around 5 mph becoming calm in the evening.
Clear then
Patchy Fog
 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 72. Calm wind becoming west southwest around 5 mph.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 47. Calm wind.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 72. Calm wind becoming east northeast around 5 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 48.
Mostly Clear
 Friday

Friday: Sunny, with a high near 70.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 48.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 71.
Mostly Sunny
Hi 69 °F Lo 41 °F Hi 72 °F Lo 47 °F Hi 72 °F Lo 48 °F Hi 70 °F Lo 48 °F Hi 71 °F

 

This Afternoon
 
 Sunny, with a high near 69. Southeast wind around 5 mph.
Tonight
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. East wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 72. Calm wind becoming west southwest around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 47. Calm wind.
Thursday
 
 Sunny, with a high near 72. Calm wind becoming east northeast around 5 mph.
Thursday Night
 
 Mostly clear, with a low around 48.
Friday
 
 Sunny, with a high near 70.
Friday Night
 
 Partly cloudy, with a low around 48.
Saturday
 
 Mostly sunny, with a high near 71.
Saturday Night
 
 Partly cloudy, with a low around 51.
Sunday
 
 Partly sunny, with a high near 72.
Sunday Night
 
 Mostly cloudy, with a low around 50.
Monday
 
 Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Aurora IL.