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Central Park McHenry, IL Weather Forecast

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Central Park McHenry, IL Weather Forecast

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Central Park McHenry IL weather - Clear - 53°F
Clear
53°F
Updated 12:08 am
Feels Like 50°F
Humidity 71%
Wind WSW 6 mph
Barometer  30.21 in
Dew Point 44°F
Central Park McHenry IL weather - Clear - 12°C
Clear
12°C
Updated 12:08 am
Feels Like 10°C
Humidity 71%
Wind WSW 10 km/h
Barometer  102.3 kPa
Dew Point 7°C
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Central Park McHenry Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Central Park McHenry, IL Weather - Tonight Patchy Fog Central Park McHenry, IL Weather - Thursday Patchy Fog Central Park McHenry, IL Weather - Thursday Night Partly Cloudy Central Park McHenry, IL Weather - Friday Clearing Central Park McHenry, IL Weather - Friday Night Partly Cloudy Central Park McHenry, IL Weather - Saturday Partly Cloudy Central Park McHenry, IL Weather - Saturday Night Mostly Cloudy Central Park McHenry, IL Weather - Sunday Mostly Cloudy Central Park McHenry, IL Weather - Sunday Night Mostly Cloudy Central Park McHenry, IL Weather - Monday Mostly Cloudy Central Park McHenry, IL Weather - Monday Night Mostly Cloudy Central Park McHenry, IL Weather - Tuesday Mostly Cloudy
Patchy Fog Patchy Fog Partly Cloudy Clearing Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
 Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
POP = Probability of Precipitation.
Weather Outlook Updated: 851 PM CDT Wed Oct 21 2026 Central Park McHenry, IL Weather - WeatherWorld.com

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Central Park McHenry Forecast Discussion

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Issued: 1154 PM CDT Wed Oct 21 2026

Key Messages

  • The dry and unseasonably mild weather will continue through the upcoming weekend.

Discussion

... Issued at 136 PM CDT Wed Oct 21 2026

An anomalously strong mid-level ridge over the central CONUS will anchor omega blocking across much of North America over the next several days. Meanwhile, an elongated surface ridge extending from the Lower Mississippi River Valley to the Canadian Maritimes is in the processes of congealing with another expansive high pressure shifting toward the Upper G...