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September weather forecast in Downers Grove
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
31
+26
+16
31 August, sun
+26
+16
Feels like
+21
741 mmHg
72%
3.8
m/s
S
31 August, Sunday. day, 26°; night, 16°; clear
1
+26
+17
1 September, mon
+26
+17
Feels like
+21
741 mmHg
73%
3.9
m/s
SE
1 September, Monday. day, 26°; night, 17°; clear
2
+27
+17
2 September, tue
+27
+17
Feels like
+21
741 mmHg
71%
4
m/s
S
2 September, Tuesday. day, 27°; night, 17°; clear
3
+27
+17
3 September, wed
+27
+17
Feels like
+21
741 mmHg
71%
4.19
m/s
S
3 September, Wednesday. day, 27°; night, 17°; clear
4
+26
+16
4 September, thu
+26
+16
Feels like
+20
741 mmHg
72%
4.1
m/s
S
4 September, Thursday. day, 26°; night, 16°; rain
5
+26
+16
5 September, fri
+26
+16
Feels like
+20
742 mmHg
71%
4.5
m/s
S
5 September, Friday. day, 26°; night, 16°; clear
6
+26
+17
6 September, sat
+26
+17
Feels like
+20
741 mmHg
71%
4.6
m/s
S
6 September, Saturday. day, 26°; night, 17°; rain
7
+25
+16
7 September, sun
+25
+16
Feels like
+20
740 mmHg
73%
4.69
m/s
S
7 September, Sunday. day, 25°; night, 16°; rain
8
+23
+15
8 September, mon
+23
+15
Feels like
+18
740 mmHg
74%
4.5
m/s
S
8 September, Monday. day, 23°; night, 15°; rain
9
+24
+15
9 September, tue
+24
+15
Feels like
+18
741 mmHg
75%
4
m/s
S
9 September, Tuesday. day, 24°; night, 15°; partly cloudy
10
+24
+14
10 September, wed
+24
+14
Feels like
+18
742 mmHg
74%
4.5
m/s
S
10 September, Wednesday. day, 24°; night, 14°; clear
11
+25
+15
11 September, thu
+25
+15
Feels like
+18
742 mmHg
73%
4.5
m/s
S
11 September, Thursday. day, 25°; night, 15°; rain
12
+24
+14
12 September, fri
+24
+14
Feels like
+18
741 mmHg
72%
4.4
m/s
SW
12 September, Friday. day, 24°; night, 14°; clear
13
+24
+14
13 September, sat
+24
+14
Feels like
+17
740 mmHg
73%
4.6
m/s
S
13 September, Saturday. day, 24°; night, 14°; partly cloudy
14
+24
+14
14 September, sun
+24
+14
Feels like
+17
741 mmHg
72%
4.19
m/s
SW
14 September, Sunday. day, 24°; night, 14°; clear
15
+22
+13
15 September, mon
+22
+13
Feels like
+16
742 mmHg
71%
4.3
m/s
S
15 September, Monday. day, 22°; night, 13°; partly cloudy
16
+23
+13
16 September, tue
+23
+13
Feels like
+16
742 mmHg
72%
4.4
m/s
S
16 September, Tuesday. day, 23°; night, 13°; clear
17
+24
+14
17 September, wed
+24
+14
Feels like
+17
741 mmHg
71%
4.3
m/s
S
17 September, Wednesday. day, 24°; night, 14°; clear
18
+24
+14
18 September, thu
+24
+14
Feels like
+17
741 mmHg
72%
4.19
m/s
S
18 September, Thursday. day, 24°; night, 14°; clear
19
+24
+15
19 September, fri
+24
+15
Feels like
+17
740 mmHg
72%
4.8
m/s
S
19 September, Friday. day, 24°; night, 15°; rain
20
+24
+15
20 September, sat
+24
+15
Feels like
+17
740 mmHg
73%
4.5
m/s
S
20 September, Saturday. day, 24°; night, 15°; rain
21
+23
+14
21 September, sun
+23
+14
Feels like
+16
740 mmHg
71%
4.9
m/s
SW
21 September, Sunday. day, 23°; night, 14°; partly cloudy
22
+22
+13
22 September, mon
+22
+13
Feels like
+15
741 mmHg
72%
4.8
m/s
SW
22 September, Monday. day, 22°; night, 13°; rain
23
+21
+12
23 September, tue
+21
+12
Feels like
+14
742 mmHg
71%
4.19
m/s
S
23 September, Tuesday. day, 21°; night, 12°; partly cloudy
24
+22
+12
24 September, wed
+22
+12
Feels like
+14
741 mmHg
71%
4.69
m/s
S
24 September, Wednesday. day, 22°; night, 12°; overcast
25
+22
+12
25 September, thu
+22
+12
Feels like
+15
740 mmHg
71%
4.69
m/s
S
25 September, Thursday. day, 22°; night, 12°; rain
26
+22
+12
26 September, fri
+22
+12
Feels like
+14
739 mmHg
70%
4.9
m/s
S
26 September, Friday. day, 22°; night, 12°; clear
27
+21
+13
27 September, sat
+21
+13
Feels like
+14
738 mmHg
71%
4.8
m/s
S
27 September, Saturday. day, 21°; night, 13°; partly cloudy
28
+19
+12
28 September, sun
+19
+12
Feels like
+12
740 mmHg
73%
4.9
m/s
S
28 September, Sunday. day, 19°; night, 12°; partly cloudy
29
+20
+10
29 September, mon
+20
+10
Feels like
+12
741 mmHg
72%
5.2
m/s
S
29 September, Monday. day, 20°; night, 10°; clear
30
+21
+11
30 September, tue
+21
+11
Feels like
+12
741 mmHg
70%
5.3
m/s
S
30 September, Tuesday. day, 21°; night, 11°; clear
1
+21
+11
1 October, wed
+21
+11
Feels like
+12
741 mmHg
69%
5.2
m/s
S
1 October, Wednesday. day, 21°; night, 11°; clear
2
+20
+12
2 October, thu
+20
+12
Feels like
+12
741 mmHg
72%
5
m/s
S
2 October, Thursday. day, 20°; night, 12°; partly cloudy
3
+20
+11
3 October, fri
+20
+11
Feels like
+12
740 mmHg
73%
5.1
m/s
S
3 October, Friday. day, 20°; night, 11°; rain
4
+19
+11
4 October, sat
+19
+11
Feels like
+12
742 mmHg
73%
5.3
m/s
S
4 October, Saturday. day, 19°; night, 11°; rain
Average data for 10 years
Downers Grove September
13
sunny days
9
days with precipitation
4
cloudy days
13 sunny days; 9 days with precipitation; 4 cloudy days;
72
%
air humidity
3
m/s
Wind
S
76
mm of precipitation
(8% of annual average)
air humidity 72%; 76 millimeters of precipitation (8% of annual average); Wind southerly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
S
S
S
S
S
S
S
S
S
SW
S
SW
S
S
S
S
S
S
SW
SW
S
S
S
S
S
S
S
S
1
Average data for 10 years
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
30
Daytime temperature
Night-time temperature
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