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Gatch Lake, IL Weather Forecast

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Gatch Lake, IL Weather Forecast

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Gatch Lake IL weather - Clear - 49°F
Clear
49°F
Updated 10:00 pm
Feels Like 48°F
Humidity 77%
Wind N/A N/A mph
Barometer  30.4 in
Dew Point 42°F
Gatch Lake IL weather - Clear - 9°C
Clear
9°C
Updated 10:00 pm
Feels Like 9°C
Humidity 77%
Wind N/A 0 km/h
Barometer  102.9 kPa
Dew Point 6°C
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Gatch Lake Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Gatch Lake, IL Weather - Tonight Clear Gatch Lake, IL Weather - Monday Sunny Gatch Lake, IL Weather - Monday Night Partly Cloudy Gatch Lake, IL Weather - Tuesday Mostly Sunny Gatch Lake, IL Weather - Tuesday Night Mostly Clear Gatch Lake, IL Weather - Wednesday Sunny Gatch Lake, IL Weather - Wednesday Night Clear Gatch Lake, IL Weather - Thursday Sunny Gatch Lake, IL Weather - Thursday Night Clear Gatch Lake, IL Weather - Friday Clear Gatch Lake, IL Weather - Friday Night Mostly Clear Gatch Lake, IL Weather - Saturday Partly Cloudy
Clear Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Clear Sunny Clear Clear Mostly Clear Partly Cloudy
Lo: 39°FLo: 4°C Hi: 70°FHi: 21°C
 Lo: 40°FLo: 4°C Hi: 71°FHi: 22°C
 Lo: 41°FLo: 5°C Hi: 75°FHi: 24°C
 Lo: 45°FLo: 7°C Hi: 75°FHi: 24°C
 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C		 Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
Lo: 49°FLo: 9°C
POP = Probability of Precipitation.
Weather Outlook Updated: 822 PM CDT Sun Oct 18 2026 Gatch Lake, IL Weather - WeatherWorld.com

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Issued: 613 PM CDT Sun Oct 18 2026

Key Messages

  • A gradual warmup to seasonably warm temperatures with dry conditions is expected this week.

Aviation

/00Z TAFS THROUGH 06Z TUESDAY/... Issued at 612 PM CDT Sun Oct 18 2026

Light winds and a clear sky are expected to continue tonight into Monday. There`s some potential for valley fog overnight into early Monday morning, but confidence is not high enough to include this in any TAF at the moment.


Watches / Warnings / Advisories

/WARNINGS/ADVISORIES... MO...None. IL...None.