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Now · 1:03 AM

Naperville Weather & Hourly Forecast

United States · Illinois · 60540

Overcast night
58°F
Overcast night
Feels like: 54°F
💧 Humidity 81% 🌡 Pressure 30.21 inHg 💨 Wind 10 mph 👁 Visibility 18.3 mi Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Naperville

Today
Overcast night · 2:00 AM Overcast night
58° 💧 None 💨 10 mph H 82%30.21 inHg
Overcast night · 5:00 AM Overcast night
56° 💧 0.000 in 💨 9 mph H 84%30.24 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
56° 💧 None 💨 9 mph H 81%30.27 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
61° 💧 None 💨 10 mph H 68%30.30 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
62° 💧 None 💨 11 mph H 63%30.27 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
61° 💧 None 💨 11 mph H 65%30.27 inHg
Mostly clear night · 8:00 PM Mostly clear night
57° 💧 None 💨 8 mph H 74%30.27 inHg
Overcast night · 11:00 PM Overcast night
58° 💧 0.001 in 💨 8 mph H 76%30.30 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
58° 💧 None 💨 7 mph H 80%30.30 inHg
Overcast night · 5:00 AM Overcast night
57° 💧 None 💨 8 mph H 83%30.33 inHg
Sunny · 8:00 AM Sunny
58° 💧 None 💨 9 mph H 84%30.36 inHg
Partly cloudy · 11:00 AM Partly cloudy
63° 💧 None 💨 12 mph H 68%30.36 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
66° 💧 None 💨 13 mph H 62%30.33 inHg
Overcast · 5:00 PM Overcast
62° 💧 None 💨 10 mph H 73%30.33 inHg
Overcast night · 8:00 PM Overcast night
61° 💧 None 💨 7 mph H 81%30.30 inHg
Overcast night · 11:00 PM Overcast night
60° 💧 None 💨 8 mph H 73%30.30 inHg

In Naperville and, more broadly, across the state of Illinois: Tonight, expect mostly cloudy skies with temperatures remaining cool, ranging from 62 to 63 degrees Fahrenheit. Winds will be moderate from the northeast at around 11 mph, with gusts reaching up to 18 mph. No precipitation is expected during the evening hours, making for a relatively dry night. Conditions will be steady, with no significant weather disturbances anticipated. Residents should prepare for the cooler temperatures and breezy conditions as the night progresses.

15-Day Weather Outlook for Naperville

Tuesday, Sep 22Tue Sep 22 Overcast Overcast 62°/56° 💧 None 💨 11 mph
TomorrowTomorrow Overcast Overcast 66°/57° 💧 None 💨 13 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 67°/55° 💧 0.045 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 68°/58° 💧 None 💨 6 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 67°/51° 💧 None 💨 6 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 67°/57° 💧 0.005 in 💨 5 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 69°/56° 💧 None 💨 4 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 72°/54° 💧 None 💨 8 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 67°/59° 💧 0.019 in 💨 7 mph
Thursday, Oct 1Thu Oct 1 Mostly sunny Mostly sunny 78°/61° 💧 None 💨 10 mph
Friday, Oct 2Fri Oct 2 Moderate rain Moderate rain 74°/66° 💧 0.401 in 💨 6 mph
Saturday, Oct 3Sat Oct 3 Light rain Light rain 76°/67° 💧 0.792 in 💨 7 mph
Sunday, Oct 4Sun Oct 4 Light rain Light rain 71°/56° 💧 0.035 in 💨 14 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 65°/50° 💧 0.001 in 💨 8 mph
Tuesday, Oct 6Tue Oct 6 Mostly sunny Mostly sunny 59°/51° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Naperville

Vertical axis: °F · Color based on temperature
Overcast night at 2:00 AM
58° Today 2:00 AM
Overcast night at 3:00 AM
57° 3:00 AM
Overcast night at 4:00 AM
56° 4:00 AM
Overcast night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
56° Today 6:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Mostly cloudy at 8:00 AM
56° 8:00 AM
Partly cloudy at 9:00 AM
57° 9:00 AM
Partly cloudy at 10:00 AM
59° Today 10:00 AM
Mostly cloudy at 11:00 AM
61° 11:00 AM
Mostly cloudy at 12:00 PM
62° 12:00 PM
Mostly cloudy at 1:00 PM
62° 1:00 PM
Mostly cloudy at 2:00 PM
62° Today 2:00 PM
Mostly cloudy at 3:00 PM
62° 3:00 PM
Overcast at 4:00 PM
61° 4:00 PM
Mostly cloudy at 5:00 PM
61° 5:00 PM
Partly cloudy at 6:00 PM
60° Today 6:00 PM
Mostly clear night at 7:00 PM
58° 7:00 PM
Mostly clear night at 8:00 PM
57° 8:00 PM
Mostly cloudy night at 9:00 PM
57° 9:00 PM
Overcast night at 10:00 PM
57° Today 10:00 PM
Overcast night at 11:00 PM
58° 11:00 PM
Overcast night at 12:00 AM
58° 12:00 AM
Overcast night at 1:00 AM
58° 1:00 AM
Overcast night at 2:00 AM
58° Tomorrow 2:00 AM
Overcast night at 3:00 AM
57° 3:00 AM
Overcast night at 4:00 AM
57° 4:00 AM
Overcast night at 5:00 AM
57° 5:00 AM
Overcast night at 6:00 AM
57° Tomorrow 6:00 AM
Overcast at 7:00 AM
57° 7:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Mostly sunny at 9:00 AM
60° 9:00 AM
Partly cloudy at 10:00 AM
61° Tomorrow 10:00 AM
Partly cloudy at 11:00 AM
63° 11:00 AM
Partly cloudy at 12:00 PM
64° 12:00 PM
Mostly sunny at 1:00 PM
66° 1:00 PM
Mostly cloudy at 2:00 PM
66° Tomorrow 2:00 PM
Mostly cloudy at 3:00 PM
65° 3:00 PM
Overcast at 4:00 PM
63° 4:00 PM
Overcast at 5:00 PM
62° 5:00 PM
Mostly cloudy at 6:00 PM
62° Tomorrow 6:00 PM
Overcast night at 7:00 PM
61° 7:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Overcast night at 9:00 PM
61° 9:00 PM
Overcast night at 10:00 PM
61° Tomorrow 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Mostly clear night at 12:00 AM
60° 12:00 AM
Mostly clear night at 1:00 AM
57° 1:00 AM
Mostly clear night at 2:00 AM
57° Thursday 2:00 AM
Mostly cloudy night at 3:00 AM
56° 3:00 AM
Mostly cloudy night at 4:00 AM
56° 4:00 AM
Partly cloudy night at 5:00 AM
56° 5:00 AM
Mostly clear night at 6:00 AM
56° Thursday 6:00 AM
Mostly sunny at 7:00 AM
55° 7:00 AM
Overcast at 4:00 PM
67° 4:00 PM
Overcast night at 7:00 PM
62° 7:00 PM
Overcast night at 10:00 PM
61° Thursday 10:00 PM
Overcast night at 1:00 AM
62° 1:00 AM
Overcast night at 4:00 AM
62° 4:00 AM
Overcast at 7:00 AM
61° 7:00 AM
Mostly sunny at 10:00 AM
64° Friday 10:00 AM
Overcast at 1:00 PM
68° 1:00 PM
Partly cloudy at 4:00 PM
67° 4:00 PM
Overcast night at 7:00 PM
61° 7:00 PM
Overcast night at 10:00 PM
58° Friday 10:00 PM
Overcast night at 1:00 AM
56° 1:00 AM
Mostly clear night at 4:00 AM
54° 4:00 AM
Mostly sunny at 7:00 AM
51° 7:00 AM
Mostly sunny at 10:00 AM
59° Saturday 10:00 AM
Partly cloudy at 1:00 PM
65° 1:00 PM
Mostly cloudy at 4:00 PM
67° 4:00 PM
Overcast night at 7:00 PM
61° 7:00 PM
Overcast night at 10:00 PM
59° Saturday 10:00 PM
Overcast night at 1:00 AM
59° 1:00 AM
Overcast night at 4:00 AM
57° 4:00 AM
Overcast at 7:00 AM
57° 7:00 AM
Overcast at 10:00 AM
61° Sunday 10:00 AM
Overcast at 1:00 PM
67° 1:00 PM
Clear night at 7:00 PM
67° 7:00 PM
Mostly clear night at 1:00 AM
63° 1:00 AM
Sunny at 7:00 AM
57° Monday 7:00 AM
Mostly cloudy at 1:00 PM
56° 1:00 PM
Clear night at 7:00 PM
69° 7:00 PM
Clear night at 1:00 AM
64° 1:00 AM
Sunny at 7:00 AM
57° Tuesday 7:00 AM
Mostly sunny at 1:00 PM
54° 1:00 PM
Clear night at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 1:00 AM
67° 1:00 AM
Overcast at 7:00 AM
62° Wednesday 7:00 AM
Overcast at 1:00 PM
59° 1:00 PM
Overcast night at 7:00 PM
67° 7:00 PM
Clear night at 1:00 AM
65° 1:00 AM
Mostly sunny at 7:00 AM
65° Thursday 7:00 AM
Mostly sunny at 1:00 PM
61° 1:00 PM
Partly cloudy night at 7:00 PM
78° 7:00 PM
Moderate rain at 1:00 AM
71° 1:00 AM
Overcast at 7:00 AM
67° Friday 7:00 AM
Overcast at 1:00 PM
66° 1:00 PM
Overcast night at 7:00 PM
74° 7:00 PM
Overcast night at 1:00 AM
71° 1:00 AM
Light rain at 7:00 AM
68° Saturday 7:00 AM
Light rain at 1:00 PM
67° 1:00 PM
Overcast night at 7:00 PM
76° 7:00 PM
Light rain at 1:00 AM
71° 1:00 AM
Sunny at 7:00 AM
61° Sunday 7:00 AM
Sunny at 1:00 PM
56° 1:00 PM
Mostly cloudy night at 7:00 PM
62° 7:00 PM
Mostly clear night at 1:00 AM
60° 1:00 AM
Sunny at 7:00 AM
54° Monday 7:00 AM
Sunny at 1:00 PM
50° 1:00 PM
Partly cloudy night at 7:00 PM
65° 7:00 PM
Clear night at 1:00 AM
59° 1:00 AM
Mostly sunny at 7:00 AM
53° Tuesday 7:00 AM
Partly cloudy at 1:00 PM
51° 1:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Naperville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 2:00 AM
PM2.5 Fine particles Good 2,8µg/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 3,3µg/m³

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

O₃ Ozone Good 40,4µg/m³

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

NO₂ Nitrogen dioxide Good 6,0µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Naperville

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 4,5Moderate 😊Good
Tomorrow UV 3,4Moderate 🙂Fair
Thursday UV 3,8Moderate 🙂Fair
Friday UV 1,6Low 😐Moderate
Saturday UV 4,0Moderate Unavailable
Sunday UV 4,0Moderate Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,6 10:00 AMUV 1,6 11:00 AMUV 3,0 12:00 PMUV 3,9 1:00 PMUV 4,5 2:00 PMUV 4,5 3:00 PMUV 3,6 4:00 PMUV 2,2 5:00 PMUV 0,9 6:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Naperville

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

32/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 95% Real hourly forecast for the best viewing hour.
Moonlight 81% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 63° 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 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Naperville were last refreshed today at 1:03 AM. The current forecast period extends through 23/09/2026 at 11:00 PM. 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.