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September weather forecast in Collinsville
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
+25
+19
31 August, sun
+25
+19
Feels like
+25
755 mmHg
67%
4.5
m/s
W
31 August, Sunday. day, 25°; night, 19°; clear
1
+24
+19
1 September, mon
+24
+19
Feels like
+26
755 mmHg
70%
3.7
m/s
SW
1 September, Monday. day, 24°; night, 19°; rain
2
+24
+18
2 September, tue
+24
+18
Feels like
+25
753 mmHg
74%
4
m/s
NW
2 September, Tuesday. day, 24°; night, 18°; rain
3
+24
+18
3 September, wed
+24
+18
Feels like
+24
754 mmHg
69%
4.5
m/s
W
3 September, Wednesday. day, 24°; night, 18°; clear
4
+24
+18
4 September, thu
+24
+18
Feels like
+24
755 mmHg
70%
4.8
m/s
SW
4 September, Thursday. day, 24°; night, 18°; partly cloudy
5
+22
+17
5 September, fri
+22
+17
Feels like
+22
756 mmHg
69%
5.4
m/s
W
5 September, Friday. day, 22°; night, 17°; partly cloudy
6
+23
+16
6 September, sat
+23
+16
Feels like
+23
755 mmHg
75%
4.8
m/s
W
6 September, Saturday. day, 23°; night, 16°; clear
7
+24
+17
7 September, sun
+24
+17
Feels like
+24
754 mmHg
72%
5.3
m/s
NW
7 September, Sunday. day, 24°; night, 17°; partly cloudy
8
+22
+16
8 September, mon
+22
+16
Feels like
+22
755 mmHg
72%
4.8
m/s
NW
8 September, Monday. day, 22°; night, 16°; partly cloudy
9
+21
+16
9 September, tue
+21
+16
Feels like
+21
755 mmHg
75%
4.6
m/s
NW
9 September, Tuesday. day, 21°; night, 16°; clear
10
+22
+16
10 September, wed
+22
+16
Feels like
+21
756 mmHg
73%
5.1
m/s
N
10 September, Wednesday. day, 22°; night, 16°; clear
11
+21
+16
11 September, thu
+21
+16
Feels like
+21
755 mmHg
73%
4.5
m/s
NW
11 September, Thursday. day, 21°; night, 16°; clear
12
+21
+15
12 September, fri
+21
+15
Feels like
+21
754 mmHg
75%
4.6
m/s
SW
12 September, Friday. day, 21°; night, 15°; rain
13
+21
+15
13 September, sat
+21
+15
Feels like
+21
755 mmHg
72%
5
m/s
W
13 September, Saturday. day, 21°; night, 15°; clear
14
+22
+15
14 September, sun
+22
+15
Feels like
+22
756 mmHg
70%
4.5
m/s
W
14 September, Sunday. day, 22°; night, 15°; clear
15
+19
+15
15 September, mon
+19
+15
Feels like
+18
757 mmHg
69%
5.4
m/s
NW
15 September, Monday. day, 19°; night, 15°; rain
16
+19
+13
16 September, tue
+19
+13
Feels like
+17
759 mmHg
64%
3.9
m/s
NW
16 September, Tuesday. day, 19°; night, 13°; rain
17
+20
+13
17 September, wed
+20
+13
Feels like
+20
758 mmHg
68%
4.5
m/s
SW
17 September, Wednesday. day, 20°; night, 13°; clear
18
+20
+14
18 September, thu
+20
+14
Feels like
+19
757 mmHg
72%
5.4
m/s
S
18 September, Thursday. day, 20°; night, 14°; clear
19
+19
+14
19 September, fri
+19
+14
Feels like
+17
757 mmHg
72%
5.4
m/s
NW
19 September, Friday. day, 19°; night, 14°; clear
20
+20
+14
20 September, sat
+20
+14
Feels like
+19
757 mmHg
72%
4.6
m/s
S
20 September, Saturday. day, 20°; night, 14°; clear
21
+21
+16
21 September, sun
+21
+16
Feels like
+20
756 mmHg
69%
4.9
m/s
NW
21 September, Sunday. day, 21°; night, 16°; clear
22
+21
+15
22 September, mon
+21
+15
Feels like
+20
758 mmHg
70%
4.3
m/s
NW
22 September, Monday. day, 21°; night, 15°; partly cloudy
23
+22
+16
23 September, tue
+22
+16
Feels like
+21
758 mmHg
68%
4.9
m/s
NW
23 September, Tuesday. day, 22°; night, 16°; clear
24
+20
+15
24 September, wed
+20
+15
Feels like
+19
758 mmHg
66%
4.3
m/s
N
24 September, Wednesday. day, 20°; night, 15°; partly cloudy
25
+19
+13
25 September, thu
+19
+13
Feels like
+18
759 mmHg
67%
4.4
m/s
N
25 September, Thursday. day, 19°; night, 13°; clear
26
+19
+14
26 September, fri
+19
+14
Feels like
+19
757 mmHg
82%
4.4
m/s
E
26 September, Friday. day, 19°; night, 14°; rain
27
+21
+16
27 September, sat
+21
+16
Feels like
+20
754 mmHg
76%
4.8
m/s
SW
27 September, Saturday. day, 21°; night, 16°; rain
28
+19
+16
28 September, sun
+19
+16
Feels like
+18
753 mmHg
81%
4.4
m/s
SW
28 September, Sunday. day, 19°; night, 16°; rain
29
+17
+15
29 September, mon
+17
+15
Feels like
+15
753 mmHg
81%
5.6
m/s
N
29 September, Monday. day, 17°; night, 15°; rain
30
+16
+12
30 September, tue
+16
+12
Feels like
+14
754 mmHg
81%
5
m/s
N
30 September, Tuesday. day, 16°; night, 12°; rain
1
+16
+11
1 October, wed
+16
+11
Feels like
+14
755 mmHg
75%
4.5
m/s
N
1 October, Wednesday. day, 16°; night, 11°; rain
2
+15
+12
2 October, thu
+15
+12
Feels like
+13
757 mmHg
79%
4
m/s
N
2 October, Thursday. day, 15°; night, 12°; overcast
3
+16
+12
3 October, fri
+16
+12
Feels like
+15
755 mmHg
83%
4.5
m/s
N
3 October, Friday. day, 16°; night, 12°; clear
4
+17
+12
4 October, sat
+17
+12
Feels like
+15
756 mmHg
76%
4.6
m/s
NW
4 October, Saturday. day, 17°; night, 12°; partly cloudy
Average data for 10 years
Collinsville September
14
sunny days
10
days with precipitation
6
cloudy days
14 sunny days; 10 days with precipitation; 6 cloudy days;
73
%
air humidity
3.2
m/s
Wind
NW
99
mm of precipitation
(9% of annual average)
air humidity 73%; 99 millimeters of precipitation (9% of annual average); Wind north-westerly 3.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
NW
W
SW
W
W
NW
NW
NW
N
NW
SW
W
W
NW
NW
SW
S
NW
S
NW
NW
NW
N
N
E
SW
SW
N
N
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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