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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
25
+29
+22
25 August, sun
+29
+22
Feels like
+30
752 mmHg
46%
4.1
m/s
S
25 August, Sunday. day, 29°; night, 22°; clear
26
+29
+23
26 August, mon
+29
+23
Feels like
+30
751 mmHg
50%
4.1
m/s
S
26 August, Monday. day, 29°; night, 23°; clear
27
August
+36
+24
27 August, tue
+36
+24
Feels like
+35
750 mmHg
55%
3.2
m/s
SW
Climate normal
+29
+22
27 August, Tuesday. day, 36°; night, 24°; light rain
28
+32
+24
28 August, wed
+32
+24
Feels like
+32
750 mmHg
70%
3.2
m/s
SW
Climate normal
+29
+23
28 August, Wednesday. day, 32°; night, 24°; light rain
29
+34
+24
29 August, thu
+34
+24
Feels like
+35
750 mmHg
61%
2.8
m/s
SE
Climate normal
+29
+22
29 August, Thursday. day, 34°; night, 24°; mostly clear
30
+31
+23
30 August, fri
+31
+23
Feels like
+30
750 mmHg
65%
3.8
m/s
SW
Climate normal
+29
+23
30 August, Friday. day, 31°; night, 23°; light rain
31
+30
+20
31 August, sat
+30
+20
Feels like
+27
750 mmHg
67%
3.1
m/s
NE
Climate normal
+28
+23
31 August, Saturday. day, 30°; night, 20°; clear
1 September
+28
+17
1 September, sun
+28
+17
Feels like
+25
749 mmHg
64%
4.1
m/s
NW
Climate normal
+28
+22
1 September, Sunday. day, 28°; night, 17°; mostly clear
2
+24
+15
2 September, mon
+24
+15
Feels like
+18
753 mmHg
55%
4.3
m/s
NE
Climate normal
+28
+22
2 September, Monday. day, 24°; night, 15°; overcast
3
+25
+15
3 September, tue
+25
+15
Feels like
+20
753 mmHg
52%
3.4
m/s
E
Climate normal
+27
+22
3 September, Tuesday. day, 25°; night, 15°; partly cloudy
4
+28
+17
4 September, wed
+28
+17
Feels like
+23
753 mmHg
55%
3.4
m/s
E
Climate normal
+26
+21
4 September, Wednesday. day, 28°; night, 17°; clear
5
+29
+20
5 September, thu
+29
+20
Feels like
+26
752 mmHg
68%
3.3
m/s
SW
Climate normal
+26
+20
5 September, Thursday. day, 29°; night, 20°; clear
6
+29
+21
6 September, fri
+29
+21
Feels like
+25
750 mmHg
69%
4
m/s
S
Climate normal
+26
+20
6 September, Friday. day, 29°; night, 21°; partly cloudy
7
+29
+19
7 September, sat
+29
+19
Feels like
+25
748 mmHg
66%
4.3
m/s
NW
Climate normal
+27
+21
7 September, Saturday. day, 29°; night, 19°; partly cloudy
8
+30
+22
8 September, sun
+30
+22
Feels like
+23
745 mmHg
62%
4.2
m/s
SW
Climate normal
+25
+21
8 September, Sunday. day, 30°; night, 22°; partly cloudy
9
+21
+17
9 September, mon
+21
+17
Feels like
+20
741 mmHg
89%
4.6
m/s
N
Climate normal
+25
+20
9 September, Monday. day, 21°; night, 17°; partly cloudy
10
+20
+13
10 September, tue
+20
+13
Feels like
+16
743 mmHg
64%
3.4
m/s
NE
Climate normal
+24
+19
10 September, Tuesday. day, 20°; night, 13°; partly cloudy
11
+24
+19
11 September, wed
+24
+19
Feels like
+19
743 mmHg
72%
2.1
m/s
NE
Climate normal
+24
+18
11 September, Wednesday. day, 24°; night, 19°; clear
12
+27
+21
12 September, thu
+27
+21
Feels like
+25
741 mmHg
74%
3.4
m/s
E
Climate normal
+25
+18
12 September, Thursday. day, 27°; night, 21°; partly cloudy
13
+26
+22
13 September, fri
+26
+22
Feels like
+27
741 mmHg
90%
2
m/s
S
Climate normal
+25
+18
13 September, Friday. day, 26°; night, 22°; partly cloudy
14
+23
+11
14 September, sat
+23
+11
Feels like
+19
742 mmHg
66%
4.9
m/s
NW
Climate normal
+24
+19
14 September, Saturday. day, 23°; night, 11°; mostly clear
15
+28
+16
15 September, sun
+28
+16
Feels like
+19
742 mmHg
65%
1.5
m/s
NW
Climate normal
+23
+19
15 September, Sunday. day, 28°; night, 16°; clear
16
+29
+21
16 September, mon
+29
+21
Feels like
+21
740 mmHg
67%
1.9
m/s
SW
Climate normal
+23
+18
16 September, Monday. day, 29°; night, 21°; light rain
17
+22
+13
17 September, tue
+22
+13
Feels like
+16
742 mmHg
52%
5.1
m/s
NW
Climate normal
+25
+19
17 September, Tuesday. day, 22°; night, 13°; mostly clear
18
+20
+8
18 September, wed
+20
+8
Feels like
+13
743 mmHg
59%
2.4
m/s
NW
Climate normal
+24
+21
18 September, Wednesday. day, 20°; night, 8°; rain
19
+25
+16
19 September, thu
+25
+16
Feels like
+17
741 mmHg
51%
2.4
m/s
SW
Climate normal
+25
+20
19 September, Thursday. day, 25°; night, 16°; clear
20
+28
+18
20 September, fri
+28
+18
Feels like
+21
739 mmHg
52%
2.5
m/s
SW
Climate normal
+25
+20
20 September, Friday. day, 28°; night, 18°; clear
21
+27
+18
21 September, sat
+27
+18
Feels like
+20
738 mmHg
53%
3.3
m/s
SE
Climate normal
+24
+19
21 September, Saturday. day, 27°; night, 18°; clear
22
+30
+15
22 September, sun
+30
+15
Feels like
+21
739 mmHg
65%
1.6
m/s
SW
Climate normal
+25
+19
22 September, Sunday. day, 30°; night, 15°; clear
23
+25
+16
23 September, mon
+25
+16
Feels like
+19
741 mmHg
63%
5
m/s
N
Climate normal
+25
+19
23 September, Monday. day, 25°; night, 16°; mostly clear
24
+21
+18
24 September, tue
+21
+18
Feels like
+18
742 mmHg
76%
3
m/s
NE
Climate normal
+25
+19
24 September, Tuesday. day, 21°; night, 18°; partly cloudy
25
+24
+18
25 September, wed
+24
+18
Feels like
+21
743 mmHg
76%
3.7
m/s
NE
Climate normal
+24
+19
25 September, Wednesday. day, 24°; night, 18°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
26
+23
+18
26 September, thu
+23
+18
Feels like
+22
750 mmHg
56%
4.3
m/s
NW
26 September, Thursday. day, 23°; night, 18°; clear
27
+23
+18
27 September, fri
+23
+18
Feels like
+22
750 mmHg
51%
4
m/s
NW
27 September, Friday. day, 23°; night, 18°; partly cloudy
28
+23
+19
28 September, sat
+23
+19
Feels like
+22
751 mmHg
50%
4.8
m/s
NW
28 September, Saturday. day, 23°; night, 19°; clear
Average for 30 days
18
sunny days
1
day with precipitation
11
cloudy days
18 sunny days; 1 day with precipitation; 11 cloudy days;
65
%
air humidity
3.3
m/s
Wind
SW
3
mm of precipitation
(1% of annual average)
air humidity 65%; 3 millimeters of precipitation (1% of annual average); Wind south-westerly 3.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SE
SW
NE
NW
NE
E
E
SW
S
NW
SW
N
NE
NE
E
S
NW
NW
SW
NW
NW
SW
SW
SE
SW
N
NE
NE
27
Average data for 10 years
28
29
30
31
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
Daytime temperature
Night-time temperature