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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
15
+23
+19
15 September, sun
+23
+19
Feels like
+22
754 mmHg
62%
3.9
m/s
NE
15 September, Sunday. day, 23°; night, 19°; clear
16
+23
+18
16 September, mon
+23
+18
Feels like
+23
753 mmHg
64%
3.5
m/s
E
16 September, Monday. day, 23°; night, 18°; partly cloudy
17
+25
+19
17 September, tue
+25
+19
Feels like
+27
751 mmHg
67%
3.5
m/s
S
17 September, Tuesday. day, 25°; night, 19°; partly cloudy
18
+24
+21
18 September, wed
+24
+21
Feels like
+24
751 mmHg
56%
4.5
m/s
W
18 September, Wednesday. day, 24°; night, 21°; clear
19
+25
+20
19 September, thu
+25
+20
Feels like
+26
751 mmHg
58%
3.7
m/s
S
19 September, Thursday. day, 25°; night, 20°; clear
20
+25
+20
20 September, fri
+25
+20
Feels like
+25
751 mmHg
52%
4.1
m/s
SW
20 September, Friday. day, 25°; night, 20°; clear
21
September
+32
+22
21 September, sat
+32
+22
Feels like
+31
746 mmHg
75%
3.4
m/s
W
Climate normal
+24
+19
21 September, Saturday. day, 32°; night, 22°; partly cloudy
22
+27
+19
22 September, sun
+27
+19
Feels like
+26
746 mmHg
86%
3.3
m/s
SW
Climate normal
+25
+19
22 September, Sunday. day, 27°; night, 19°; thunderstorm with rain
23
+21
+18
23 September, mon
+21
+18
Feels like
+21
747 mmHg
91%
2.4
m/s
NE
Climate normal
+25
+19
23 September, Monday. day, 21°; night, 18°; thunderstorm with rain
24
+22
+16
24 September, tue
+22
+16
Feels like
+21
747 mmHg
85%
3.4
m/s
NW
Climate normal
+25
+19
24 September, Tuesday. day, 22°; night, 16°; light rain
25
+25
+15
25 September, wed
+25
+15
Feels like
+21
750 mmHg
71%
2.6
m/s
N
Climate normal
+24
+19
25 September, Wednesday. day, 25°; night, 15°; mostly clear
26
+27
+16
26 September, thu
+27
+16
Feels like
+22
751 mmHg
65%
2.8
m/s
NE
Climate normal
+23
+18
26 September, Thursday. day, 27°; night, 16°; mostly clear
27
+26
+17
27 September, fri
+26
+17
Feels like
+21
750 mmHg
61%
3.6
m/s
NE
Climate normal
+23
+18
27 September, Friday. day, 26°; night, 17°; partly cloudy
28
+28
+17
28 September, sat
+28
+17
Feels like
+23
748 mmHg
60%
4.2
m/s
E
Climate normal
+23
+19
28 September, Saturday. day, 28°; night, 17°; light rain
29
+28
+17
29 September, sun
+28
+17
Feels like
+22
747 mmHg
61%
4.2
m/s
N
Climate normal
+22
+17
29 September, Sunday. day, 28°; night, 17°; clear
30
+27
+16
30 September, mon
+27
+16
Feels like
+22
748 mmHg
61%
3.7
m/s
NE
Climate normal
+21
+16
30 September, Monday. day, 27°; night, 16°; mostly clear
1 October
+27
+17
1 October, tue
+27
+17
Feels like
+20
750 mmHg
59%
3.8
m/s
S
Climate normal
+20
+16
1 October, Tuesday. day, 27°; night, 17°; clear
2
+30
+18
2 October, wed
+30
+18
Feels like
+23
748 mmHg
56%
3.8
m/s
S
Climate normal
+19
+15
2 October, Wednesday. day, 30°; night, 18°; partly cloudy
3
+24
+12
3 October, thu
+24
+12
Feels like
+18
747 mmHg
62%
3.4
m/s
S
Climate normal
+20
+14
3 October, Thursday. day, 24°; night, 12°; mostly clear
4
+21
+11
4 October, fri
+21
+11
Feels like
+14
746 mmHg
67%
3.4
m/s
NE
Climate normal
+23
+16
4 October, Friday. day, 21°; night, 11°; clear
5
+19
+10
5 October, sat
+19
+10
Feels like
+12
745 mmHg
65%
3.8
m/s
NE
Climate normal
+21
+16
5 October, Saturday. day, 19°; night, 10°; clear
6
+19
+12
6 October, sun
+19
+12
Feels like
+10
744 mmHg
65%
4.2
m/s
N
Climate normal
+22
+16
6 October, Sunday. day, 19°; night, 12°; clear
7
+19
+13
7 October, mon
+19
+13
Feels like
+13
744 mmHg
69%
4.6
m/s
N
Climate normal
+21
+17
7 October, Monday. day, 19°; night, 13°; clear
8
+20
+11
8 October, tue
+20
+11
Feels like
+13
744 mmHg
66%
4.4
m/s
N
Climate normal
+20
+16
8 October, Tuesday. day, 20°; night, 11°; clear
9
+21
+12
9 October, wed
+21
+12
Feels like
+13
746 mmHg
64%
3.5
m/s
NE
Climate normal
+21
+15
9 October, Wednesday. day, 21°; night, 12°; clear
10
+21
+16
10 October, thu
+21
+16
Feels like
+14
747 mmHg
71%
3.2
m/s
E
Climate normal
+19
+14
10 October, Thursday. day, 21°; night, 16°; clear
11
+19
+15
11 October, fri
+19
+15
Feels like
+16
748 mmHg
74%
2.2
m/s
NE
Climate normal
+20
+15
11 October, Friday. day, 19°; night, 15°; partly cloudy
12
+22
+14
12 October, sat
+22
+14
Feels like
+17
746 mmHg
83%
1.9
m/s
SE
Climate normal
+20
+16
12 October, Saturday. day, 22°; night, 14°; partly cloudy
13
+24
+15
13 October, sun
+24
+15
Feels like
+17
744 mmHg
69%
2.4
m/s
E
Climate normal
+19
+14
13 October, Sunday. day, 24°; night, 15°; clear
14
+24
+15
14 October, mon
+24
+15
Feels like
+18
742 mmHg
64%
2.1
m/s
E
Climate normal
+18
+15
14 October, Monday. day, 24°; night, 15°; clear
15
+27
+18
15 October, tue
+27
+18
Feels like
+18
743 mmHg
50%
1.3
m/s
E
Climate normal
+19
+13
15 October, Tuesday. day, 27°; night, 18°; clear
16
+24
+15
16 October, wed
+24
+15
Feels like
+18
741 mmHg
53%
2.6
m/s
W
Climate normal
+18
+13
16 October, Wednesday. day, 24°; night, 15°; partly cloudy
17
+20
+9
17 October, thu
+20
+9
Feels like
+12
743 mmHg
54%
2.9
m/s
N
Climate normal
+18
+12
17 October, Thursday. day, 20°; night, 9°; clear
18
+22
+13
18 October, fri
+22
+13
Feels like
+12
745 mmHg
53%
1.4
m/s
E
Climate normal
+17
+12
18 October, Friday. day, 22°; night, 13°; mostly clear
19
+19
+13
19 October, sat
+19
+13
Feels like
+12
744 mmHg
51%
3
m/s
NW
Climate normal
+18
+12
19 October, Saturday. day, 19°; night, 13°; rain
Average for 30 days
18
sunny days
6
days with precipitation
6
cloudy days
18 sunny days; 6 days with precipitation; 6 cloudy days;
66
%
air humidity
3.2
m/s
Wind
NE
40
mm of precipitation
(5% of annual average)
air humidity 66%; 40 millimeters of precipitation (5% of annual average); Wind north-easterly 3.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SW
NE
NW
N
NE
NE
E
N
NE
S
S
S
NE
NE
N
N
N
NE
E
NE
SE
E
E
E
W
N
E
NW
NE
21
Average data for 10 years
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Daytime temperature
Night-time temperature
