Palatine, IL Weather Forecast

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Palatine, IL Weather Forecast

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Palatine IL weather  - Mostly Clear - 44°F
Mostly Clear
44°F
Updated 3:08 am
Feels Like 52°F
Humidity 95%
Wind N 0 mph
Barometer  30.3 in
Dew Point 43°F
Palatine IL weather  - Mostly Clear - 7°C
Mostly Clear
7°C
Updated 3:08 am
Feels Like 11°C
Humidity 95%
Wind N 0 km/h
Barometer  102.6 kPa
Dew Point 6°C

Palatine Weather Forecast

REST OF TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Palatine, IL Weather - Rest Of Tonight Partly Cloudy Palatine, IL Weather - Wednesday Mostly Sunny Palatine, IL Weather - Wednesday Night Clear Palatine, IL Weather - Thursday Mostly Sunny Palatine, IL Weather - Thursday Night Mostly Clear Palatine, IL Weather - Friday Mostly Sunny Palatine, IL Weather - Friday Night Partly Cloudy Palatine, IL Weather - Saturday Partly Cloudy Palatine, IL Weather - Saturday Night Mostly Cloudy Palatine, IL Weather - Sunday Partly Cloudy Palatine, IL Weather - Sunday Night Mostly Cloudy Palatine, IL Weather - Monday Mostly Cloudy
Partly Cloudy Mostly Sunny Clear Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°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
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Wed Oct 21 2026 Palatine, IL Weather - WeatherWorld.com

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Palatine Forecast Discussion

Meteorlogic Glosserator
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Issued: 157 AM CDT Wed Oct 21 2026

Key Messages

  • Dense fog may develop again early this morning within about 25 miles of Lake Michigan, with highest chances in the northern Chicago suburbs. Any dense fog that does form will quickly burn off by mid-morning.
  • The dry and unseasonably mild weather will continue through the upcoming weekend.

Discussion

... Issued at 157 AM CDT Wed Oct 21 2026

GOES nighttime microphysics RGB shows fog developing across Lake County IL into extreme southeast WI. Given the fog is developing a couple hours earl...