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Now · 4:31 AM

Quincy Weather & Hourly Forecast

United States · Illinois · 62301

Overcast night
70°F
Overcast night
Feels like: 68°F
💧 Humidity 68% 🌡 Pressure 30.06 inHg 💨 Wind 9 mph 👁 Visibility 20.7 mi Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Quincy

Today
Overcast night · 5:00 AM Overcast night
70° 💧 None 💨 9 mph H 68%30.06 inHg
Mostly sunny · 8:00 AM Mostly sunny
72° 💧 None 💨 7 mph H 67%30.09 inHg
Sunny · 11:00 AM Sunny
83° 💧 None 💨 8 mph H 48%30.06 inHg
Partly cloudy · 2:00 PM Partly cloudy
93° 💧 None 💨 8 mph H 36%30.00 inHg
Sunny · 5:00 PM Sunny
95° 💧 None 💨 8 mph H 38%29.97 inHg
Clear night · 8:00 PM Clear night
86° 💧 None 💨 11 mph H 51%29.97 inHg
Clear night · 11:00 PM Clear night
82° 💧 None 💨 11 mph H 56%30.00 inHg
Tomorrow
Clear night · 2:00 AM Clear night
81° 💧 None 💨 9 mph H 54%29.97 inHg
Clear night · 5:00 AM Clear night
80° 💧 None 💨 9 mph H 56%29.97 inHg
Sunny · 8:00 AM Sunny
80° 💧 0.014 in 💨 2 mph H 62%30.03 inHg
Light rain · 11:00 AM Light rain
85° 💧 0.027 in 💨 3 mph H 60%30.03 inHg
Light rain · 2:00 PM Light rain
89° 💧 0.030 in 💨 6 mph H 54%30.00 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
86° 💧 0.041 in 💨 7 mph H 62%29.97 inHg
Thunderstorms · 8:00 PM Thunderstorms
75° 💧 0.279 in 💨 6 mph H 96%30.00 inHg
Light rain · 11:00 PM Light rain
75° 💧 0.117 in 💨 1 mph H 94%30.00 inHg
Thursday
Overcast night · 2:00 AM Overcast night
74° 💧 0.020 in 💨 3 mph H 98%29.97 inHg

In Quincy and, more broadly, across the state of Illinois: This evening will be mostly sunny with a few clouds, and temperatures will remain mild to warm, ranging from 76 to 79 degrees Fahrenheit. Light east winds will prevail, with speeds up to 9 mph and occasional gusts reaching 22 mph. No precipitation is expected during this time, making for a clear and pleasant evening. Conditions should remain stable through the next few hours, providing comfortable weather for outdoor activities. Temperatures will gradually stay within the same range, and winds are unlikely to cause any disruptions. Overall, it should be a calm and mild evening with clear skies and gentle breezes.

15-Day Weather Outlook for Quincy

TomorrowTomorrow Light thunderstorms Light thunderstorms 89°/79° 💧 None 💨 11 mph
Thursday, Sep 10Thu Sep 10 Light thunderstorms Light thunderstorms 82°/72° 💧 None 💨 8 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 83°/62° 💧 None 💨 9 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 87°/70° 💧 0.006 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 86°/71° 💧 0.144 in 💨 5 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 88°/75° 💧 0.018 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Light thunderstorms Light thunderstorms 91°/64° 💧 0.534 in 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 76°/59° 💧 None 💨 9 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 74°/59° 💧 None 💨 6 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 79°/63° 💧 None 💨 9 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 81°/68° 💧 0.566 in 💨 5 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 75°/66° 💧 0.351 in 💨 6 mph
Monday, Sep 21Mon Sep 21 Mostly cloudy Mostly cloudy 76°/65° 💧 0.002 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Heavy rain Heavy rain 69°/65° 💧 0.922 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Quincy

Vertical axis: °F · Color based on temperature
Overcast night at 5:00 AM
70° Today 5:00 AM
Overcast night at 6:00 AM
70° 6:00 AM
Mostly cloudy at 7:00 AM
70° 7:00 AM
Mostly sunny at 8:00 AM
72° 8:00 AM
Sunny at 9:00 AM
75° Today 9:00 AM
Mostly sunny at 10:00 AM
80° 10:00 AM
Sunny at 11:00 AM
83° 11:00 AM
Sunny at 12:00 PM
87° 12:00 PM
Sunny at 1:00 PM
90° Today 1:00 PM
Partly cloudy at 2:00 PM
93° 2:00 PM
Sunny at 3:00 PM
94° 3:00 PM
Sunny at 4:00 PM
95° 4:00 PM
Sunny at 5:00 PM
95° Today 5:00 PM
Sunny at 6:00 PM
92° 6:00 PM
Sunny at 7:00 PM
88° 7:00 PM
Clear night at 8:00 PM
86° 8:00 PM
Clear night at 9:00 PM
84° Today 9:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 11:00 PM
82° 11:00 PM
Clear night at 12:00 AM
82° 12:00 AM
Clear night at 1:00 AM
82° Tomorrow 1:00 AM
Clear night at 2:00 AM
81° 2:00 AM
Clear night at 3:00 AM
80° 3:00 AM
Clear night at 4:00 AM
80° 4:00 AM
Clear night at 5:00 AM
80° Tomorrow 5:00 AM
Clear night at 6:00 AM
80° 6:00 AM
Sunny at 7:00 AM
79° 7:00 AM
Sunny at 8:00 AM
80° 8:00 AM
Light rain at 9:00 AM
82° Tomorrow 9:00 AM
Mostly cloudy at 10:00 AM
84° 10:00 AM
Light rain at 11:00 AM
85° 11:00 AM
Partly cloudy at 12:00 PM
88° 12:00 PM
Light rain at 1:00 PM
89° Tomorrow 1:00 PM
Light rain at 2:00 PM
89° 2:00 PM
Light thunderstorms at 3:00 PM
89° 3:00 PM
Light rain at 4:00 PM
87° 4:00 PM
Mostly cloudy at 5:00 PM
86° Tomorrow 5:00 PM
Overcast at 6:00 PM
83° 6:00 PM
Light thunderstorms at 7:00 PM
79° 7:00 PM
Thunderstorms at 8:00 PM
75° 8:00 PM
Light rain at 9:00 PM
76° Tomorrow 9:00 PM
Light rain at 10:00 PM
76° 10:00 PM
Light rain at 11:00 PM
75° 11:00 PM
Light thunderstorms at 12:00 AM
74° 12:00 AM
Light rain at 1:00 AM
74° Thursday 1:00 AM
Overcast night at 2:00 AM
74° 2:00 AM
Overcast night at 3:00 AM
74° 3:00 AM
Light rain at 4:00 AM
73° 4:00 AM
Light rain at 5:00 AM
73° Thursday 5:00 AM
Light rain at 6:00 AM
72° 6:00 AM
Overcast at 7:00 AM
72° 7:00 AM
Mostly cloudy at 8:00 AM
72° 8:00 AM
Mostly cloudy at 9:00 AM
74° Thursday 9:00 AM
Mostly cloudy at 10:00 AM
76° 10:00 AM
Overcast at 11:00 AM
78° 11:00 AM
Overcast at 12:00 PM
80° 12:00 PM
Overcast at 1:00 PM
81° Thursday 1:00 PM
Mostly cloudy at 2:00 PM
82° 2:00 PM
Mostly sunny at 3:00 PM
82° 3:00 PM
Mostly sunny at 4:00 PM
82° 4:00 PM
Sunny at 5:00 PM
81° Thursday 5:00 PM
Sunny at 6:00 PM
79° 6:00 PM
Sunny at 7:00 PM
76° 7:00 PM
Clear night at 10:00 PM
69° 10:00 PM
Clear night at 1:00 AM
64° Friday 1:00 AM
Clear night at 4:00 AM
62° 4:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 10:00 AM
73° 10:00 AM
Sunny at 1:00 PM
81° Friday 1:00 PM
Sunny at 4:00 PM
82° 4:00 PM
Sunny at 7:00 PM
77° 7:00 PM
Mostly clear night at 10:00 PM
72° 10:00 PM
Clear night at 1:00 AM
71° Saturday 1:00 AM
Clear night at 4:00 AM
70° 4:00 AM
Partly cloudy at 7:00 AM
70° 7:00 AM
Light rain at 10:00 AM
73° 10:00 AM
Overcast at 1:00 PM
78° Saturday 1:00 PM
Mostly sunny at 4:00 PM
83° 4:00 PM
Mostly cloudy at 7:00 PM
80° 7:00 PM
Mostly cloudy night at 10:00 PM
76° 10:00 PM
Mostly cloudy night at 1:00 AM
73° Sunday 1:00 AM
Overcast night at 4:00 AM
72° 4:00 AM
Partly cloudy at 7:00 AM
65° 7:00 AM
Mostly sunny at 10:00 AM
71° 10:00 AM
Overcast at 1:00 PM
79° Sunday 1:00 PM
Overcast at 4:00 PM
81° 4:00 PM
Partly cloudy at 7:00 PM
78° 7:00 PM
Partly cloudy night at 1:00 AM
71° 1:00 AM
Mostly cloudy at 7:00 AM
71° Monday 7:00 AM
Overcast at 1:00 PM
91° 1:00 PM
Sunny at 7:00 PM
87° 7:00 PM
Overcast night at 1:00 AM
77° 1:00 AM
Overcast at 7:00 AM
71° Tuesday 7:00 AM
Overcast at 1:00 PM
78° 1:00 PM
Overcast at 7:00 PM
75° 7:00 PM
Partly cloudy night at 1:00 AM
68° 1:00 AM
Moderate rain at 7:00 AM
64° Wednesday 7:00 AM
Light rain at 1:00 PM
70° 1:00 PM
Partly cloudy at 7:00 PM
72° 7:00 PM
Overcast night at 1:00 AM
71° 1:00 AM
Overcast at 7:00 AM
70° Thursday 7:00 AM
Overcast at 1:00 PM
78° 1:00 PM
Mostly sunny at 7:00 PM
71° 7:00 PM
Clear night at 1:00 AM
64° 1:00 AM
Sunny at 7:00 AM
58° Friday 7:00 AM
Sunny at 1:00 PM
65° 1:00 PM
Sunny at 7:00 PM
62° 7:00 PM
Clear night at 1:00 AM
54° 1:00 AM
Sunny at 7:00 AM
51° Saturday 7:00 AM
Sunny at 1:00 PM
66° 1:00 PM
Sunny at 7:00 PM
63° 7:00 PM
Clear night at 1:00 AM
57° 1:00 AM
Sunny at 7:00 AM
54° Sunday 7:00 AM
Partly cloudy at 1:00 PM
74° 1:00 PM
Overcast at 7:00 PM
70° 7:00 PM
Mostly cloudy night at 1:00 AM
65° 1:00 AM
Overcast at 7:00 AM
65° Monday 7:00 AM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 7:00 PM
71° 7:00 PM
Mostly cloudy night at 1:00 AM
63° 1:00 AM
Partly cloudy at 7:00 AM
57° Tuesday 7:00 AM
Mostly sunny at 1:00 PM
74° 1:00 PM
Overcast at 7:00 PM
69° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Quincy

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 AM
PM2.5 Fine particles Good 7,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 65,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Quincy

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 6,9High 🙂Fair
Tomorrow UV 7,7High 🙂Fair
Thursday UV 6,1High 🙂Fair
Friday UV 6,8High 🙂Fair
Saturday UV 9,0Very high 😊Good
Sunday UV 9,0Very high Unavailable
Monday UV 8,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,5 10:00 AMUV 3,1 11:00 AMUV 5,3 12:00 PMUV 6,6 1:00 PMUV 6,9 2:00 PMUV 6,5 3:00 PMUV 5,4 4:00 PMUV 3,6 5:00 PMUV 1,7 6:00 PMUV 0,6
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Quincy

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 AM 6:00 AM 7:00 AM 8:00 AM Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 7:00 PM 10:00 PM Friday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Friday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Saturday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Saturday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Sunday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Sunday 1:00 PM 4:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Wednesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Thursday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Friday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Saturday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM
Sustained wind Max gusts
NIGHT SKY · QUINCY, ILLINOIS

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

28/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 99% Real hourly forecast for the best viewing hour.
Moonlight 13% Waning Crescent · Moon about 13° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 89° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Quincy were last refreshed today at 4:31 AM. The current forecast period extends through 10/09/2026 at 2:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.