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Wilmette, IL Weather Forecast

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Wilmette, IL Weather Forecast

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Wilmette IL weather - Mist - 47°F
Mist
47°F
Updated 3:22 am
Feels Like 56°F
Humidity 96%
Wind N 0 mph
Barometer  30.3 in
Dew Point 46°F
Wilmette IL weather - Mist - 8°C
Mist
8°C
Updated 3:22 am
Feels Like 13°C
Humidity 96%
Wind N 0 km/h
Barometer  102.6 kPa
Dew Point 8°C
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Wilmette Weather Forecast

REST OF TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Wilmette, IL Weather - Rest Of Tonight Patchy Fog Wilmette, IL Weather - Friday Patchy Fog Wilmette, IL Weather - Friday Night Partly Cloudy Wilmette, IL Weather - Saturday Mostly Cloudy Wilmette, IL Weather - Saturday Night Partly Cloudy Wilmette, IL Weather - Sunday Partly Cloudy Wilmette, IL Weather - Sunday Night Mostly Cloudy Wilmette, IL Weather - Monday Mostly Cloudy Wilmette, IL Weather - Monday Night Mostly Cloudy Wilmette, IL Weather - Tuesday Mostly Cloudy Wilmette, IL Weather - Tuesday Night Mostly Cloudy Wilmette, IL Weather - Wednesday Partly Cloudy
Patchy Fog Patchy Fog Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
POP = Probability of Precipitation.
Weather Outlook Updated: 156 AM CDT Fri Oct 23 2026 Wilmette, IL Weather - WeatherWorld.com

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Issued: 245 AM CDT Fri Oct 23 2026

Key Messages

  • Locally dense fog across portions of far northeast Illinois this morning, primarily Lake County.
  • Dry and unseasonably mild weather will continue through the upcoming weekend.

Discussion

... Issued at 245 AM CDT Fri Oct 23 2026

Conditions are largely quiet to kick off our Friday. The area sits beneath clear skies while temperatures have fallen into the 40s; still hanging out in the 50s in the city. A bank of dense fog crept into northern Lake Co last evening and has been very gradually e...