Herald, IL Weather Forecast

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Herald IL weather  - Clear - 46°F
Clear
46°F
Updated 1:48 am
Feels Like 51°F
Humidity 96%
Wind N 0 mph
Barometer  30.25 in
Dew Point 45°F
Herald IL weather  - Clear - 8°C
Clear
8°C
Updated 1:48 am
Feels Like 11°C
Humidity 96%
Wind N 0 km/h
Barometer  102.4 kPa
Dew Point 7°C

Herald Weather Forecast

OVERNIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY
Herald, IL Weather - Overnight Clear Herald, IL Weather - Friday Sunny Herald, IL Weather - Friday Night Mostly Clear Herald, IL Weather - Saturday Sunny Herald, IL Weather - Saturday Night Mostly Clear Herald, IL Weather - Sunday Sunny Herald, IL Weather - Sunday Night Partly Cloudy Herald, IL Weather - Monday Mostly Cloudy Herald, IL Weather - Tuesday Mostly Cloudy Herald, IL Weather - Wednesday Mostly Sunny Herald, IL Weather - Wednesday Night Mostly Clear Herald, IL Weather - Thursday Mostly Clear
Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Clear Mostly Clear
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C
Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C
Hi: 75°FHi: 24°C
Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C
Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 AM CDT Fri Oct 23 2026 Herald, IL Weather - WeatherWorld.com

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Issued: 129 AM CDT Fri Oct 23 2026

Key Messages

  • Patchy fog is possible early this morning near bodies of water.
  • Temperatures will remain seasonable, if not slightly above average, into early next week.
  • No precipitation is expected through early next week.

Discussion

... Issued at 128 AM CDT Fri Oct 23 2026

The Quad State remains on the eastern side of an omega block pattern as a very large high pressure area is centered in southern Quebec. Very slow progression of the ridge into the Quad State will keep dry condition may allow for mo...