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Monthly weather forecast in Naperville
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
25
+25
+20
25 August, sun
+25
+20
Feels like
+26
745 mmHg
62%
4
m/s
S
25 August, Sunday. day, 25°; night, 20°; partly cloudy
26
+25
+20
26 August, mon
+25
+20
Feels like
+25
744 mmHg
64%
4.1
m/s
SE
26 August, Monday. day, 25°; night, 20°; clear
27
+25
+19
27 August, tue
+25
+19
Feels like
+27
743 mmHg
66%
4.3
m/s
E
27 August, Tuesday. day, 25°; night, 19°; partly cloudy
28
+25
+20
28 August, wed
+25
+20
Feels like
+27
743 mmHg
68%
3.5
m/s
SE
28 August, Wednesday. day, 25°; night, 20°; rain
29
+26
+20
29 August, thu
+26
+20
Feels like
+27
744 mmHg
63%
3.9
m/s
E
29 August, Thursday. day, 26°; night, 20°; clear
30
+27
+20
30 August, fri
+27
+20
Feels like
+28
743 mmHg
62%
4
m/s
SE
30 August, Friday. day, 27°; night, 20°; clear
31
August
+28
+18
31 August, sat
+28
+18
Feels like
+24
744 mmHg
58%
3.3
m/s
W
Climate normal
+27
+22
31 August, Saturday. day, 28°; night, 18°; clear
1 September
+24
+14
1 September, sun
+24
+14
Feels like
+20
745 mmHg
58%
5.4
m/s
N
Climate normal
+25
+21
1 September, Sunday. day, 24°; night, 14°; clear
2
+23
+12
2 September, mon
+23
+12
Feels like
+19
751 mmHg
52%
3.5
m/s
E
Climate normal
+26
+20
2 September, Monday. day, 23°; night, 12°; clear
3
+24
+12
3 September, tue
+24
+12
Feels like
+18
750 mmHg
63%
3.2
m/s
SE
Climate normal
+24
+19
3 September, Tuesday. day, 24°; night, 12°; partly cloudy
4
+27
+16
4 September, wed
+27
+16
Feels like
+21
749 mmHg
58%
2.9
m/s
SE
Climate normal
+23
+19
4 September, Wednesday. day, 27°; night, 16°; clear
5
+28
+19
5 September, thu
+28
+19
Feels like
+24
746 mmHg
68%
3.4
m/s
SW
Climate normal
+24
+18
5 September, Thursday. day, 28°; night, 19°; clear
6
+21
+13
6 September, fri
+21
+13
Feels like
+18
744 mmHg
72%
5
m/s
N
Climate normal
+25
+19
6 September, Friday. day, 21°; night, 13°; light rain
7
+21
+12
7 September, sat
+21
+12
Feels like
+15
746 mmHg
61%
4.3
m/s
N
Climate normal
+23
+19
7 September, Saturday. day, 21°; night, 12°; clear
8
+22
+14
8 September, sun
+22
+14
Feels like
+16
746 mmHg
61%
4.5
m/s
S
Climate normal
+23
+18
8 September, Sunday. day, 22°; night, 14°; clear
9
+25
+16
9 September, mon
+25
+16
Feels like
+20
746 mmHg
66%
3.7
m/s
SW
Climate normal
+23
+18
9 September, Monday. day, 25°; night, 16°; clear
10
+24
+15
10 September, tue
+24
+15
Feels like
+19
743 mmHg
69%
4.5
m/s
W
Climate normal
+22
+18
10 September, Tuesday. day, 24°; night, 15°; partly cloudy
11
+23
+16
11 September, wed
+23
+16
Feels like
+17
743 mmHg
69%
4.1
m/s
SW
Climate normal
+23
+16
11 September, Wednesday. day, 23°; night, 16°; partly cloudy
12
+15
+13
12 September, thu
+15
+13
Feels like
+12
743 mmHg
78%
3.1
m/s
NW
Climate normal
+22
+17
12 September, Thursday. day, 15°; night, 13°; light rain
13
+17
+9
13 September, fri
+17
+9
Feels like
+11
745 mmHg
69%
3.5
m/s
NW
Climate normal
+22
+16
13 September, Friday. day, 17°; night, 9°; mostly clear
14
+19
+12
14 September, sat
+19
+12
Feels like
+13
747 mmHg
76%
2.1
m/s
SW
Climate normal
+21
+17
14 September, Saturday. day, 19°; night, 12°; clear
15
+21
+20
15 September, sun
+21
+20
Feels like
+16
745 mmHg
76%
4.8
m/s
SW
Climate normal
+20
+16
15 September, Sunday. day, 21°; night, 20°; clear
16
+22
+13
16 September, mon
+22
+13
Feels like
+18
745 mmHg
73%
3.6
m/s
NW
Climate normal
+23
+16
16 September, Monday. day, 22°; night, 13°; light rain
17
+23
+21
17 September, tue
+23
+21
Feels like
+17
743 mmHg
74%
4.3
m/s
S
Climate normal
+23
+17
17 September, Tuesday. day, 23°; night, 21°; partly cloudy
18
+27
+19
18 September, wed
+27
+19
Feels like
+23
740 mmHg
78%
5.1
m/s
SW
Climate normal
+21
+17
18 September, Wednesday. day, 27°; night, 19°; light rain
19
+17
+10
19 September, thu
+17
+10
Feels like
+11
740 mmHg
87%
7.3
m/s
N
Climate normal
+24
+16
19 September, Thursday. day, 17°; night, 10°; rain
20
+17
+14
20 September, fri
+17
+14
Feels like
+10
742 mmHg
72%
3.5
m/s
SW
Climate normal
+23
+19
20 September, Friday. day, 17°; night, 14°; clear
21
+18
+11
21 September, sat
+18
+11
Feels like
+14
744 mmHg
76%
3.3
m/s
N
Climate normal
+22
+17
21 September, Saturday. day, 18°; night, 11°; partly cloudy
22
+9
+9
22 September, sun
+9
+9
Feels like
+6
746 mmHg
89%
3.7
m/s
NE
Climate normal
+23
+17
22 September, Sunday. day, 9°; night, 9°; rain
23
+13
+12
23 September, mon
+13
+12
Feels like
+7
744 mmHg
87%
5.1
m/s
NE
Climate normal
+21
+18
23 September, Monday. day, 13°; night, 12°; light rain
24
+17
+15
24 September, tue
+17
+15
Feels like
+12
739 mmHg
90%
5.1
m/s
E
Climate normal
+21
+17
24 September, Tuesday. day, 17°; night, 15°; rain
25
+12
+11
25 September, wed
+12
+11
Feels like
+6
738 mmHg
88%
6.4
m/s
W
Climate normal
+22
+17
25 September, Wednesday. day, 12°; night, 11°; light rain
26
+16
+14
26 September, thu
+16
+14
Feels like
+11
741 mmHg
84%
3.1
m/s
SW
Climate normal
+21
+16
26 September, Thursday. day, 16°; night, 14°; mostly clear
27
+17
+12
27 September, fri
+17
+12
Feels like
+14
740 mmHg
91%
2.9
m/s
NW
Climate normal
+21
+15
27 September, Friday. day, 17°; night, 12°; rain
28
+20
+12
28 September, sat
+20
+12
Feels like
+12
739 mmHg
78%
6.5
m/s
NW
Climate normal
+18
+16
28 September, Saturday. day, 20°; night, 12°; clear
Average for 30 days
16
sunny days
9
days with precipitation
5
cloudy days
16 sunny days; 9 days with precipitation; 5 cloudy days;
73
%
air humidity
4.2
m/s
Wind
SW
13
mm of precipitation
(2% of annual average)
air humidity 73%; 13 millimeters of precipitation (2% of annual average); Wind south-westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
N
E
SE
SE
SW
N
N
S
SW
W
SW
NW
NW
SW
SW
NW
S
SW
N
SW
N
NE
NE
E
W
SW
NW
NW
NW
31
Average data for 10 years
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature