National Weather Service Forecast for: Evanston IL
Issued by: National Weather Service Chicago, IL
Updated: 3:01 am CDT Jun 22, 2026
 
Today

Today: Mostly cloudy, then gradually becoming sunny, with a high near 64. North wind around 15 mph, with gusts as high as 25 mph.
Decreasing
Clouds

Tonight

Tonight: Mostly clear, with a low around 58. North wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 66. North wind around 5 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 61. East wind around 5 mph becoming south after midnight.
Mostly Cloudy

Wednesday

Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.
Slight Chance
Showers then
Chance
T-storms
Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63.
Chance
T-storms then
Chance
Showers
Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 76.
Mostly Sunny
then Slight
Chance
T-storms
Thursday
Night
Thursday Night: Partly cloudy, with a low around 62.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 77.
Mostly Sunny

Hi 64 °F Lo 58 °F Hi 66 °F Lo 61 °F Hi 78 °F Lo 63 °F Hi 76 °F Lo 62 °F Hi 77 °F

Beach Hazards Statement
Hazardous Weather Outlook
 

Today
 
Mostly cloudy, then gradually becoming sunny, with a high near 64. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
Mostly clear, with a low around 58. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
 
Sunny, with a high near 66. North wind around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 61. East wind around 5 mph becoming south after midnight.
Wednesday
 
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
 
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63.
Thursday
 
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76.
Thursday Night
 
Partly cloudy, with a low around 62.
Friday
 
Mostly sunny, with a high near 77.
Friday Night
 
Mostly cloudy, with a low around 63.
Saturday
 
Partly sunny, with a high near 80.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Sunday
 
Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Evanston IL.