Long Branch, IL Weather Forecast

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Long Branch, IL Weather Forecast

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Long Branch IL weather  - Light Rain - 70°F
Light Rain
70°F
Updated 6:40 am
Feels Like 77°F
Humidity 100%
Wind N 0 mph
Barometer  30.03 in
Dew Point 70°F
Long Branch IL weather  - Light Rain - 21°C
Light Rain
21°C
Updated 6:40 am
Feels Like 25°C
Humidity 100%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 21°C

Long Branch Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY
Long Branch, IL Weather - Today Showers Long Branch, IL Weather - Tonight Mostly Cloudy Long Branch, IL Weather - Saturday Mostly Sunny Long Branch, IL Weather - Saturday Night Mostly Cloudy Long Branch, IL Weather - Sunday Mostly Sunny Long Branch, IL Weather - Sunday Night Mostly Clear Long Branch, IL Weather - Monday Clear Long Branch, IL Weather - Tuesday Clear Long Branch, IL Weather - Wednesday Mostly Clear Long Branch, IL Weather - Wednesday Night Mostly Clear Long Branch, IL Weather - Thursday Sunny
Showers Mostly Cloudy Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Clear Clear Clear Mostly Clear Mostly Clear Sunny
Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C
Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C
Hi: 79°FHi: 26°C
Lo: 50°FLo: 10°C
Hi: 79°FHi: 26°C
Lo: 50°FLo: 10°C
Hi: 81°FHi: 27°C
POP: 100%
POP = Probability of Precipitation.
Weather Outlook Updated: 342 AM CDT Fri Oct 02 2026 Long Branch, IL Weather - WeatherWorld.com

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Issued: 217 AM CDT Fri Oct 2 2026

Key Messages

  • A cold front continues moving across the Quad State today bringing widespread showers and a few daytime rumbles of thunder.
  • Temperatures become more seasonably normal today through the week ahead, with dry weather expected for the weekend and next week.

Discussion

... Issued at 216 AM CDT Fri Oct 2 2026

Upper low pressure remains in the Central Plains with a trough stretching down into New Mexico. This low and trough are on a weakening trend and will be folded into the synoptic flow acr...