Naperville Weather Conditions

Current Temperature Level

partly cloudy
26°C
30°C21°C
Pleasant

Partly Cloudy

Feels Like 30°C

Chances of Rain14%

Good

38AQI

Humidity

86%

Nowpartly cloudy26°14%8 PMpartly cloudy25°19%9 PMclear25°15%10 PMmist24°17%11 PMmist24°21%12 AMclear23°18%1 AMclear23°19%2 AMclear22°19%3 AMmist21°22%4 AMmist21°23%5 AMmist21°22%6 AMfog19°42%7 AMmist20°24%8 AMpartly cloudy22°16%9 AMpartly cloudy23°16%10 AMcloudy23°21%11 AMpartly cloudy23°18%12 PMpatchy rain possible23°23%1 PMmoderate rain at times22°82%2 PMlight rain shower21°50%3 PMpatchy rain possible20°24%4 PMpartly cloudy20°22%5 PMpartly cloudy20°17%6 PMpartly cloudy20°18%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-12 19:30 (Local Time)

Naperville Weather Parameters

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Naperville 10-Days Weather Forecast

See Monthly
Today12 Aug.


Sunny

Sunny

Clear Sky with temperature at 24 °C and humidity will be at 89% with 21.2 km/h winds.


temperature icon

30°C  /  21°C

temperature iconHumi.89 %
temperature iconPrec.0.25 mm


Sunrise icon

Sunrise

05:57 AM

14hrs 0min

Sunset icon

Sunset

07:57 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

22 °C

91 %

0

5.8 kmph /  SSE

Feels Like IconFeels 25 °C

Temperature IconCover 12 %

Visibility IconVisibility 2 km

1 AM

ClearClear

22 °C

91 %

0

5 kmph /  SSE

Feels Like IconFeels 24 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

2 AM

ClearClear

21 °C

92 %

0

5.8 kmph /  S

Feels Like IconFeels 24 °C

Temperature IconCover 1 %

Visibility IconVisibility 2 km

3 AM

CloudyCloudy

21 °C

92 %

0

3.6 kmph /  SE

Feels Like IconFeels 24 °C

Temperature IconCover 70 %

Visibility IconVisibility 2 km

4 AM

Partly CloudyPartly Cloudy

21 °C

92 %

0

5 kmph /  S

Feels Like IconFeels 24 °C

Temperature IconCover 47 %

Visibility IconVisibility 2 km

5 AM

CloudyCloudy

22 °C

93 %

0

3.6 kmph /  SSW

Feels Like IconFeels 25 °C

Temperature IconCover 85 %

Visibility IconVisibility 2 km

6 AM

SunnySunny

22 °C

91 %

0

1.8 kmph /  SW

Feels Like IconFeels 25 °C

Temperature IconCover 1 %

Visibility IconVisibility 2 km

7 AM

SunnySunny

22 °C

93 %

0.2

2.5 kmph /  W

Feels Like IconFeels 26 °C

Temperature IconCover 24 %

Visibility IconVisibility 2 km

8 AM

OvercastOvercast

23 °C

93 %

0.7

2.2 kmph /  NW

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

9 AM

OvercastOvercast

24 °C

90 %

1.7

2.2 kmph /  N

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

10 AM

Patchy rain nearbyPatchy rain nearby

23 °C

92 %

1.8

5.8 kmph /  SSW

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

24 °C

92 %

1.8

5.8 kmph /  NNE

Feels Like IconFeels 28 °C

Temperature IconCover 99 %

Visibility IconVisibility 6 km

12 PM

Patchy rain nearbyPatchy rain nearby

25 °C

85 %

1.3

21.2 kmph /  SW

Feels Like IconFeels 26 °C

Temperature IconCover 72 %

Visibility IconVisibility 7 km

1 PM

OvercastOvercast

26 °C

83 %

0.8

13.7 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 99 %

Visibility IconVisibility 9 km

2 PM

Partly CloudyPartly Cloudy

26 °C

86 %

2.3

9.7 kmph /  SSW

Feels Like IconFeels 29 °C

Temperature IconCover 58 %

Visibility IconVisibility 9 km

3 PM

SunnySunny

29 °C

82 %

2

1.1 kmph /  WSW

Feels Like IconFeels 36 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

30 °C

80 %

3

3.6 kmph /  SSW

Feels Like IconFeels 37 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

30 °C

77 %

1.3

3.6 kmph /  WSW

Feels Like IconFeels 36 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

29 °C

77 %

0.6

4.7 kmph /  NW

Feels Like IconFeels 34 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

7 PM

Partly CloudyPartly Cloudy

26 °C

86 %

0.2

3.6 kmph /  SW

Feels Like IconFeels 30 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

8 PM

Partly CloudyPartly Cloudy

25 °C

91 %

0

1.4 kmph /  NNW

Feels Like IconFeels 30 °C

Temperature IconCover 49 %

Visibility IconVisibility 10 km

9 PM

ClearClear

25 °C

93 %

0

1.8 kmph /  NE

Feels Like IconFeels 30 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

10 PM

MistMist

24 °C

94 %

0

8.3 kmph /  NE

Feels Like IconFeels 28 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

11 PM

MistMist

24 °C

95 %

0

9 kmph /  NE

Feels Like IconFeels 27 °C

Temperature IconCover 48 %

Visibility IconVisibility 10 km

Temp26 °C


ConditionPartly Cloudy


Humidity86 %

Feels30 °C


Cover30 %


Visibility10 km

Wind Speed & Dir.3.6 kmph /  SW


UV0.2

Naperville 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby24°19°
2
Sunny25°19°
3
Sunny31°16°
4
Sunny32°18°
5
Sunny31°21°
6
Sunny28°18°
7
Sunny32°19°
8
Sunny33°21°
9
Sunny35°17°
10
Sunny33°21°
11
Sunny30°23°
12Today
Sunny28°21°
13
Patchy rain nearby21°19°
14
Patchy rain nearby24°19°
15
Sunny31°21°
16
Mist28°20°
17
Sunny26°18°
18
Sunny26°17°
19
Sunny28°19°
20
Rain Showers27°18°
21
Rain Showers26°18°
22
Rain Showers27°17°
23
Rain Showers28°17°
24
Rain Showers28°18°
25
Rain Showers28°18°
26
Rain Showers27°18°
27
Rain Showers28°18°
28
Rain Showers27°18°
29
Rain Showers27°18°
30
Heavy Rain26°18°
31
Rain Showers27°17°

AugustWeather Overview

No. of days:

Sunny

Sunny

15

Cloudy

Cloudy

0

Rainy

Rainy

15

Snowy

Snowy

0


The monthly weather averages in Naperville consist of 15 sunny days, 0 cloudy days, 15 rainy days, and 0 snowy days.

Naperville's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
26 °C
partly cloudyPartly Cloudy
86%
0.2

3.6 kmph /  SW

26 °C
partly cloudyPartly Cloudy
86%
0.2

3.6 kmph /  SW

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 13 Aug 2026, 01:13 AM

City Weather Rankings

FAQs About Naperville Weather Conditions


1. What is the current temperature in Naperville today - 12 August 2026?

The current temperature in Naperville is 26°C, with a feels-like temperature of 30°C. Today's forecast shows a high of 30°C and a low of 21°C, giving a 9 degree swing through the day as of 07:30 PM 12 August 2026.

2. What are the current weather parameters in Naperville today?

Here is a complete overview of Naperville's current weather conditions as of 07:30 PM 12 August 2026: Condition : Partly Cloudy Temperature : 26°C Pleasant (Feels like 30°C) Humidity : 86% Wind Speed : 3.6 km/h from SW (231 degrees), Gust 3 m/s UV Index : 0.2 (Low Air Pressure : 1009 mb Cloud Cover : 30% Visibility : 10 km Precipitation : 0 mm (34% chance of rain)

3. What is the 10-day weather forecast for Naperville from 07:30 PM 12 August 2026?

From 07:30 PM 12 August 2026, Naperville's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 24°C, Hum. 89% and Sunny condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 91% and Partly Cloudy condition. Friday (Aug. 14) : Temp. 21°C, Hum. 86% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 26°C, Hum. 88% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 81% and Sunny condition. Monday (Aug. 17) : Temp. 22°C, Hum. 73% and Sunny condition. Tuesday (Aug. 18) : Temp. 21°C, Hum. 80% and Sunny condition. Wednesday (Aug. 19) : Temp. 23°C, Hum. 84% and Sunny condition. Thursday (Aug. 20) : Temp. 22°C, Hum. 77% and Rain Showers condition. Friday (Aug. 21) : Temp. 22°C, Hum. 78% and Rain Showers condition.

4. Will it rain in Naperville today?

As of 07:30 PM 12 August 2026, there is a 19% chance of rainfall in Naperville later today around 2026-08-12 20:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Naperville in August 2026?

August 2026 in Naperville is forecast to have 15 sunny days, 15 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 35°C.

6. How does the weather in Naperville affect air quality?

Weather directly impacts air quality in Naperville. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.