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Monthly weather forecast in St. Louis
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
8
+25
+21
8 September, sun
+25
+21
Feels like
+26
750 mmHg
64%
4
m/s
SE
8 September, Sunday. day, 25°; night, 21°; clear
9
+25
+20
9 September, mon
+25
+20
Feels like
+26
751 mmHg
67%
4.5
m/s
E
9 September, Monday. day, 25°; night, 20°; clear
10
+24
+19
10 September, tue
+24
+19
Feels like
+24
752 mmHg
57%
3.9
m/s
N
10 September, Tuesday. day, 24°; night, 19°; rain
11
+24
+18
11 September, wed
+24
+18
Feels like
+23
752 mmHg
54%
4.3
m/s
N
11 September, Wednesday. day, 24°; night, 18°; partly cloudy
12
September
+29
+19
12 September, thu
+29
+19
Feels like
+25
748 mmHg
52%
3.7
m/s
E
Climate normal
+25
+18
12 September, Thursday. day, 29°; night, 19°; overcast
13
+24
+20
13 September, fri
+24
+20
Feels like
+22
747 mmHg
82%
4.9
m/s
E
Climate normal
+25
+18
13 September, Friday. day, 24°; night, 20°; rain
14
+25
+21
14 September, sat
+25
+21
Feels like
+24
749 mmHg
82%
3.7
m/s
E
Climate normal
+24
+19
14 September, Saturday. day, 25°; night, 21°; rain
15
+24
+21
15 September, sun
+24
+21
Feels like
+23
749 mmHg
82%
3.1
m/s
E
Climate normal
+23
+19
15 September, Sunday. day, 24°; night, 21°; thunderstorm with rain
16
+27
+18
16 September, mon
+27
+18
Feels like
+25
749 mmHg
69%
4.3
m/s
SE
Climate normal
+23
+18
16 September, Monday. day, 27°; night, 18°; heavy rain
17
+29
+18
17 September, tue
+29
+18
Feels like
+26
749 mmHg
60%
3.3
m/s
SE
Climate normal
+25
+19
17 September, Tuesday. day, 29°; night, 18°; mostly clear
18
+30
+20
18 September, wed
+30
+20
Feels like
+26
747 mmHg
56%
3.7
m/s
SE
Climate normal
+24
+21
18 September, Wednesday. day, 30°; night, 20°; light rain
19
+31
+21
19 September, thu
+31
+21
Feels like
+27
747 mmHg
58%
3.7
m/s
S
Climate normal
+25
+20
19 September, Thursday. day, 31°; night, 21°; mostly clear
20
+30
+20
20 September, fri
+30
+20
Feels like
+27
747 mmHg
60%
3.8
m/s
E
Climate normal
+25
+20
20 September, Friday. day, 30°; night, 20°; clear
21
+30
+20
21 September, sat
+30
+20
Feels like
+25
747 mmHg
60%
3.6
m/s
S
Climate normal
+24
+19
21 September, Saturday. day, 30°; night, 20°; partly cloudy
22
+30
+22
22 September, sun
+30
+22
Feels like
+26
749 mmHg
61%
3.8
m/s
S
Climate normal
+25
+19
22 September, Sunday. day, 30°; night, 22°; partly cloudy
23
+31
+21
23 September, mon
+31
+21
Feels like
+27
749 mmHg
57%
3.8
m/s
N
Climate normal
+25
+19
23 September, Monday. day, 31°; night, 21°; partly cloudy
24
+24
+17
24 September, tue
+24
+17
Feels like
+16
741 mmHg
57%
3.2
m/s
SE
Climate normal
+25
+19
24 September, Tuesday. day, 24°; night, 17°; clear
25
+23
+19
25 September, wed
+23
+19
Feels like
+20
741 mmHg
83%
2.8
m/s
SW
Climate normal
+24
+19
25 September, Wednesday. day, 23°; night, 19°; light rain
26
+30
+23
26 September, thu
+30
+23
Feels like
+25
739 mmHg
68%
3.9
m/s
S
Climate normal
+23
+18
26 September, Thursday. day, 30°; night, 23°; clear
27
+28
+22
27 September, fri
+28
+22
Feels like
+23
737 mmHg
65%
4.8
m/s
SE
Climate normal
+23
+18
27 September, Friday. day, 28°; night, 22°; partly cloudy
28
+27
+20
28 September, sat
+27
+20
Feels like
+24
737 mmHg
61%
3.2
m/s
SE
Climate normal
+23
+19
28 September, Saturday. day, 27°; night, 20°; partly cloudy
29
+20
+13
29 September, sun
+20
+13
Feels like
+16
740 mmHg
91%
6.2
m/s
NW
Climate normal
+22
+17
29 September, Sunday. day, 20°; night, 13°; rain
30
+17
+9
30 September, mon
+17
+9
Feels like
+9
741 mmHg
56%
5
m/s
N
Climate normal
+21
+16
30 September, Monday. day, 17°; night, 9°; clear
1 October
+17
+7
1 October, tue
+17
+7
Feels like
+9
738 mmHg
67%
3
m/s
NW
Climate normal
+20
+16
1 October, Tuesday. day, 17°; night, 7°; clear
2
+18
+8
2 October, wed
+18
+8
Feels like
+9
741 mmHg
64%
2.6
m/s
N
Climate normal
+19
+15
2 October, Wednesday. day, 18°; night, 8°; clear
3
+19
+10
3 October, thu
+19
+10
Feels like
+11
745 mmHg
70%
2.1
m/s
NE
Climate normal
+20
+14
3 October, Thursday. day, 19°; night, 10°; clear
4
+20
+13
4 October, fri
+20
+13
Feels like
+13
747 mmHg
69%
2.4
m/s
SE
Climate normal
+23
+16
4 October, Friday. day, 20°; night, 13°; clear
5
+22
+12
5 October, sat
+22
+12
Feels like
+15
745 mmHg
65%
3.7
m/s
NW
Climate normal
+21
+16
5 October, Saturday. day, 22°; night, 12°; clear
6
+19
+16
6 October, sun
+19
+16
Feels like
+14
745 mmHg
72%
3.2
m/s
E
Climate normal
+22
+16
6 October, Sunday. day, 19°; night, 16°; mostly clear
7
+23
+15
7 October, mon
+23
+15
Feels like
+17
742 mmHg
56%
5.1
m/s
SW
Climate normal
+21
+17
7 October, Monday. day, 23°; night, 15°; partly cloudy
8
+20
+12
8 October, tue
+20
+12
Feels like
+10
744 mmHg
44%
6.1
m/s
W
Climate normal
+20
+16
8 October, Tuesday. day, 20°; night, 12°; clear
9
+23
+17
9 October, wed
+23
+17
Feels like
+13
742 mmHg
47%
3.8
m/s
S
Climate normal
+21
+15
9 October, Wednesday. day, 23°; night, 17°; clear
10
+24
+17
10 October, thu
+24
+17
Feels like
+15
739 mmHg
48%
4.8
m/s
SW
Climate normal
+19
+14
10 October, Thursday. day, 24°; night, 17°; clear
11
+13
+9
11 October, fri
+13
+9
Feels like
+7
744 mmHg
77%
6.8
m/s
N
Climate normal
+20
+15
11 October, Friday. day, 13°; night, 9°; light rain
Average data for 10 years
Next, the average data for 10 years
12
+20
+16
12 October, sat
+20
+16
Feels like
+18
752 mmHg
62%
5.4
m/s
NW
12 October, Saturday. day, 20°; night, 16°; partly cloudy
Average for 30 days
15
sunny days
8
days with precipitation
7
cloudy days
15 sunny days; 8 days with precipitation; 7 cloudy days;
65
%
air humidity
3.9
m/s
Wind
SE
37
mm of precipitation
(5% of annual average)
air humidity 65%; 37 millimeters of precipitation (5% of annual average); Wind south-easterly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
E
SE
SE
SE
S
E
S
S
N
SE
SW
S
SE
SE
NW
N
NW
N
NE
SE
NW
E
SW
W
S
SW
N
12
Average data for 10 years
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
Daytime temperature
Night-time temperature
