Herbert, IL Weather Forecast

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Herbert, IL Weather Forecast

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Herbert IL weather  - Lightning Observed - 73°F
Lightning Observed
73°F
Updated 5:06 am
Feels Like 77°F
Humidity 99%
Wind SSW 7 mph
Barometer  29.93 in
Dew Point 73°F
Herbert IL weather  - Lightning Observed - 23°C
Lightning Observed
23°C
Updated 5:06 am
Feels Like 25°C
Humidity 99%
Wind SSW 11 km/h
Barometer  101.4 kPa
Dew Point 23°C

Herbert Weather Forecast

EARLY THIS MORNING TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Herbert, IL Weather - Early This Morning Chance Of T-Storm Herbert, IL Weather - Today Clearing Herbert, IL Weather - Tonight Clearing Herbert, IL Weather - Saturday Partly Cloudy Herbert, IL Weather - Saturday Night Partly Cloudy Herbert, IL Weather - Sunday Partly Cloudy Herbert, IL Weather - Sunday Night Partly Cloudy Herbert, IL Weather - Labor Day Partly Cloudy Herbert, IL Weather - Monday Night Mostly Cloudy Herbert, IL Weather - Tuesday Mostly Cloudy Herbert, IL Weather - Tuesday Night Chance Of Showers Herbert, IL Weather - Wednesday Mostly Cloudy
Chance of T-Storm Clearing Clearing Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers Mostly Cloudy
Hi: 75°FHi: 24°C
Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 85°FHi: 29°C
Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 70°FLo: 21°C Hi: 89°FHi: 32°C
POP: 20% POP: 20% POP: 20% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 256 AM CDT Fri Sep 04 2026 Herbert, IL Weather - WeatherWorld.com

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Issued: 302 AM CDT Fri Sep 4 2026

Key Messages

  • Today will be another unseasonably hot and humid day with peak afternoon heat indices of 100 to 110 degrees.
  • Gradually turning cooler and less humid this weekend, though remaining seasonably warm.
  • Moderate to high swim risk expected late Saturday into early Sunday during the final weekend of beach season.

Discussion

... Issued at 301 AM CDT Fri Sep 4 2026

An unusually strong late season mid-upper level ridge of high pressure continues to dominate the weather across much of the central a...