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Quincy, IL Weather Forecast

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Quincy, IL Weather Forecast

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Quincy IL weather - Clear - 55°F
Clear
55°F
Updated 12:34 am
Feels Like 50°F
Humidity 71%
Wind N 0 mph
Barometer  30.26 in
Dew Point 46°F
Quincy IL weather - Clear - 13°C
Clear
13°C
Updated 12:34 am
Feels Like 10°C
Humidity 71%
Wind N 0 km/h
Barometer  102.4 kPa
Dew Point 8°C
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Quincy Weather Forecast

OVERNIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY SATURDAY SATURDAY NIGHT SUNDAY
Quincy, IL Weather - Overnight Clear Quincy, IL Weather - Monday Sunny Quincy, IL Weather - Monday Night Clear Quincy, IL Weather - Tuesday Sunny Quincy, IL Weather - Tuesday Night Clear Quincy, IL Weather - Wednesday Sunny Quincy, IL Weather - Wednesday Night Mostly Clear Quincy, IL Weather - Thursday Mostly Clear Quincy, IL Weather - Friday Mostly Clear Quincy, IL Weather - Saturday Mostly Clear Quincy, IL Weather - Saturday Night Partly Cloudy Quincy, IL Weather - Sunday Partly Cloudy
Clear Sunny Clear Sunny Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C		 Hi: 81°FHi: 27°C
Lo: 60°FLo: 16°C		 Hi: 81°FHi: 27°C
Lo: 60°FLo: 16°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1023 PM CDT Sun Oct 04 2026 Quincy, IL Weather - WeatherWorld.com

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Issued: 1028 PM CDT Sun Oct 4 2026

Key Messages

  • Dry conditions and warming temperatures are expected through the week, with no hazardous weather expected.

Aviation

/06Z TAFS THROUGH 12Z TUESDAY/... Issued at 1026 PM CDT Sun Oct 4 2026

VFR conditions will persist at most terminals with exception to KSUS and KCPS, where steam fog could impact each site in the early morning (09z-12z). TEMPO groups were added for a brief period of MVFR visibility, but is expected dissipate quickly after sunrise.


Watches / Warnings / Advisories

/WARNINGS/AD...