Brookhaven, IL Weather Forecast

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Brookhaven, IL Weather Forecast

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Brookhaven IL weather  - Overcast - 63°F
Overcast
63°F
Updated 11:28 am
Feels Like 58°F
Humidity 70%
Wind WSW 10 mph
Barometer  30.1 in
Dew Point 53°F
Brookhaven IL weather  - Overcast - 17°C
Overcast
17°C
Updated 11:28 am
Feels Like 15°C
Humidity 70%
Wind WSW 16 km/h
Barometer  101.9 kPa
Dew Point 12°C

Brookhaven Weather Forecast

REST OF TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Brookhaven, IL Weather - Rest Of Today Chance Of Showers Brookhaven, IL Weather - Tonight Clear Brookhaven, IL Weather - Friday Chance Of Showers Brookhaven, IL Weather - Friday Night Showers Likely Brookhaven, IL Weather - Saturday Showers Brookhaven, IL Weather - Saturday Night Chance Of Showers Brookhaven, IL Weather - Sunday Chance Of Showers Brookhaven, IL Weather - Sunday Night Chance Of Showers Brookhaven, IL Weather - Monday Chance Of Showers Brookhaven, IL Weather - Monday Night Showers Brookhaven, IL Weather - Tuesday Showers Brookhaven, IL Weather - Tuesday Night Showers
Chance of Showers Clear Chance of Showers Showers Likely Showers Chance of Showers Chance of Showers Chance of Showers Chance of Showers Showers Showers Showers
Hi: 69°FHi: 21°C
Lo: 40°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 50°FLo: 10°C Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C
POP: 20% POP: 20% POP: 70% POP: 80% POP: 20% POP: 20% POP: 20% POP: 40% POP: 60% POP: 60% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 946 AM CDT Thu Oct 29 2026 Brookhaven, IL Weather - WeatherWorld.com

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Issued: 634 AM CDT Thu Oct 29 2026

Key Messages

  • A cold front will move across the area today accompanied by isolated to scattered showers (20-30% chance at any given spot). A lightning strike cannot be ruled out (~10% chance).
  • Periods of showers and a few storms are expected Friday night through early Saturday afternoon (>60% chance areawide). Coverage of showers may taper in time for outdoor Halloween activities.
  • Generally mild conditions will continue into the first week of November, through a changing weather pattern will resul...