10-day forecast for Quincy, IL: 50° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Sunday, October 25
62° · 0.13 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2676° / 53°0
Morning55°feels 53°
Afternoon75°feels 74°
Evening63°feels 62°
Overnight59°feels 58°
76 °
Quincy, Monday, 26 October
Overcast. High 76°, low 53°.
Pressure30.30 inHg
Wind2.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point51°
Tue, 2773° / 51°0.01
Morning54°feels 52°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight60°feels 59°
73 °
Quincy, Tuesday, 27 October
Light rain. High 73°, low 51°.
Pressure30.21 inHg
Wind8.4 mph S
Humidity52%
Visibility6.2 mi
Dew point50°
Wed, 2875° / 58°0
Morning58°feels 57°
Afternoon74°feels 73°
Evening66°feels 65°
Overnight60°feels 59°
75 °
Quincy, Wednesday, 28 October
Mostly clear. High 75°, low 58°.
Pressure30.15 inHg
Wind7.4 mph S
Humidity55%
Visibility6.2 mi
Dew point52°
Thu, 2975° / 60°0.03
Morning62°feels 62°
Afternoon74°feels 74°
Evening66°feels 66°
Overnight63°feels 63°
75 °
Quincy, Thursday, 29 October
Light rain. High 75°, low 60°.
Pressure30.09 inHg
Wind8.5 mph SW
Humidity63%
Visibility6.2 mi
Dew point58°
Fri, 3074° / 57°0
Morning61°feels 61°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight62°feels 62°
74 °
Quincy, Friday, 30 October
Overcast. High 74°, low 57°.
Pressure30.15 inHg
Wind7.5 mph E
Humidity59%
Visibility—
Dew point55°
Sat, 3162° / 56°0.13
Morning60°feels 59°
Afternoon60°feels 60°
Evening56°feels 56°
Overnight57°feels 56°
62 °
Quincy, Saturday, 31 October
Light rain. High 62°, low 56°.
Pressure30.18 inHg
Wind10.7 mph SE
Humidity77%
Visibility—
Dew point53°
Sun, 0164° / 56°0.06
Morning58°feels 58°
Afternoon61°feels 60°
Evening58°feels 58°
Overnight56°feels 56°
64 °
Quincy, Sunday, 1 November
Light rain. High 64°, low 56°.
Pressure30.12 inHg
Wind6.6 mph SE
Humidity80%
Visibility—
Dew point55°
Mon, 0262° / 56°0.04
Morning58°feels 58°
Afternoon61°feels 61°
Evening60°feels 60°
Overnight59°feels 59°
62 °
Quincy, Monday, 2 November
Light rain. High 62°, low 56°.
Pressure30.06 inHg
Wind11.1 mph E
Humidity83%
Visibility—
Dew point56°
Tue, 0369° / 54°0
Morning58°feels 57°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight58°feels 56°
69 °
Quincy, Tuesday, 3 November
Overcast. High 69°, low 54°.
Pressure30.03 inHg
Wind13.4 mph E
Humidity59%
Visibility—
Dew point50°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Quincy, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.