Forrest, IL Weather Forecast

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Forrest, IL Weather Forecast

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Forrest IL weather  - Overcast - 53°F
Overcast
53°F
Updated 1:02 am
Feels Like 46°F
Humidity 93%
Wind SW 7 mph
Barometer  29.75 in
Dew Point 51°F
Forrest IL weather  - Overcast - 12°C
Overcast
12°C
Updated 1:02 am
Feels Like 8°C
Humidity 93%
Wind SW 11 km/h
Barometer  100.7 kPa
Dew Point 11°C

Forrest Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Forrest, IL Weather - Rest Of Tonight Isolated Showers Forrest, IL Weather - Thursday Isolated Showers Forrest, IL Weather - Thursday Night Isolated Showers Forrest, IL Weather - Friday Partly Cloudy Forrest, IL Weather - Friday Night Mostly Clear Forrest, IL Weather - Saturday Partly Cloudy Forrest, IL Weather - Saturday Night Mostly Clear Forrest, IL Weather - Sunday Mostly Sunny Forrest, IL Weather - Sunday Night Clear Forrest, IL Weather - Monday Sunny Forrest, IL Weather - Monday Night Clear Forrest, IL Weather - Tuesday Sunny
Isolated Showers Isolated Showers Isolated Showers Partly Cloudy Mostly Clear Partly Cloudy Mostly Clear Mostly Sunny Clear Sunny Clear Sunny
Lo: 50°FLo: 10°C Hi: 55°FHi: 13°C
Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C Hi: 51°FHi: 11°C
Lo: 31°FLo: -1°C Hi: 60°FHi: 16°C
Lo: 31°FLo: -1°C Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
POP: 20% POP: 40% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1220 AM CST Thu Nov 05 2026 Forrest, IL Weather - WeatherWorld.com

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Issued: 1146 PM CST Wed Nov 4 2026

Key Messages

  • Times of rain continue through Friday, greatest chances occur later Thursday into Thursday night. Some drizzle and showers probable tonight.
  • Occasionally breezy and cool conditions are expected through Friday.
  • Freezing temperatures will be possible Friday and Saturday nights and Sunday night could have a small portion in far northwest IL.

Discussion

... Issued at 1140 AM CST Wed Nov 4 2026

A cutoff low pressure system continues lumbering northeastward and interacts with another vigorous...