National Weather Service Forecast for: Evanston IL
Issued by: National Weather Service Chicago, IL
Updated: 1:22 pm CDT Oct 20, 2026
 
This
Afternoon
This Afternoon: Sunny, with a steady temperature around 63. East wind around 5 mph.
Sunny

Tonight

Tonight: Areas of fog after 3am.  Otherwise, mostly clear, with a low around 48. East wind around 5 mph becoming calm  after midnight.
Mostly Clear
then Areas
Fog
Wednesday

Wednesday: Areas of fog before 8am.  Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Areas Fog
then Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 66. Calm wind becoming east northeast around 5 mph in the afternoon.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 52.
Mostly Clear

Friday

Friday: Sunny, with a high near 66.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 52.
Partly Cloudy

Saturday

Saturday: Mostly sunny, with a high near 68.
Mostly Sunny

Hi 63 °F Lo 48 °F Hi 66 °F Lo 52 °F Hi 66 °F Lo 52 °F Hi 66 °F Lo 52 °F Hi 68 °F

 

This Afternoon
 
Sunny, with a steady temperature around 63. East wind around 5 mph.
Tonight
 
Areas of fog after 3am. Otherwise, mostly clear, with a low around 48. East wind around 5 mph becoming calm after midnight.
Wednesday
 
Areas of fog before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm.
Thursday
 
Sunny, with a high near 66. Calm wind becoming east northeast around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 52.
Friday
 
Sunny, with a high near 66.
Friday Night
 
Partly cloudy, with a low around 52.
Saturday
 
Mostly sunny, with a high near 68.
Saturday Night
 
Mostly cloudy, with a low around 55.
Sunday
 
Partly sunny, with a high near 70.
Sunday Night
 
Mostly cloudy, with a low around 53.
Monday
 
Partly sunny, with a high near 62.

 

Forecast from NOAA-NWS for Evanston IL.