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Garrett, IL Weather Forecast

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Garrett, IL Weather Forecast

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Garrett IL weather - Clear - 61°F
Clear
61°F
Updated 10:06 am
Feels Like 58°F
Humidity 55%
Wind N 0 mph
Barometer  30.31 in
Dew Point 45°F
Garrett IL weather - Clear - 16°C
Clear
16°C
Updated 10:06 am
Feels Like 14°C
Humidity 55%
Wind N 0 km/h
Barometer  102.6 kPa
Dew Point 7°C
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Garrett Weather Forecast

REST OF TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY MONDAY MONDAY NIGHT TUESDAY
Garrett, IL Weather - Rest Of Today Sunny Garrett, IL Weather - Tonight Clear Garrett, IL Weather - Thursday Sunny Garrett, IL Weather - Thursday Night Clear Garrett, IL Weather - Friday Sunny Garrett, IL Weather - Friday Night Mostly Clear Garrett, IL Weather - Saturday Partly Cloudy Garrett, IL Weather - Sunday Partly Cloudy Garrett, IL Weather - Monday Mostly Cloudy Garrett, IL Weather - Monday Night Mostly Cloudy Garrett, IL Weather - Tuesday Partly Sunny
Sunny Clear Sunny Clear Sunny Mostly Clear Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Sunny
Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°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
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Hi: 65°FHi: 18°C
POP = Probability of Precipitation.
Weather Outlook Updated: 847 AM CDT Wed Oct 21 2026 Garrett, IL Weather - WeatherWorld.com

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Issued: 608 AM CDT Wed Oct 21 2026

Key Messages

  • Dry conditions and tranquil weather to prevail across central and southeast Illinois through Monday.
  • Above normal temperatures will dominate the region today through Monday, with afternoon highs climbing into the 70s.

Discussion

... Issued at 300 AM CDT Wed Oct 21 2026

The nice fall weather looks to continue through Monday across central and southeast IL, favorable weather for harvesting and outdoor activities.

The 08Z/3 am surface map shows 1032 mb high pressure over the southern Quebec...