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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
+29
+22
27 August, tue
+29
+22
Feels like
+30
750 mmHg
57%
3.5
m/s
SE
27 August, Tuesday. day, 29°; night, 22°; rain
28
August
+32
+23
28 August, wed
+32
+23
Feels like
+32
751 mmHg
68%
3
m/s
S
Climate normal
+29
+23
28 August, Wednesday. day, 32°; night, 23°; light rain
29
+34
+24
29 August, thu
+34
+24
Feels like
+34
751 mmHg
59%
2.8
m/s
S
Climate normal
+29
+22
29 August, Thursday. day, 34°; night, 24°; light rain
30
+32
+22
30 August, fri
+32
+22
Feels like
+29
750 mmHg
60%
4.1
m/s
SW
Climate normal
+29
+23
30 August, Friday. day, 32°; night, 22°; thunderstorm with rain
31
+28
+17
31 August, sat
+28
+17
Feels like
+27
750 mmHg
75%
3.3
m/s
NW
Climate normal
+28
+23
31 August, Saturday. day, 28°; night, 17°; heavy rain
1 September
+30
+18
1 September, sun
+30
+18
Feels like
+26
750 mmHg
57%
3
m/s
NW
Climate normal
+28
+22
1 September, Sunday. day, 30°; night, 18°; clear
2
+26
+16
2 September, mon
+26
+16
Feels like
+21
753 mmHg
56%
3.9
m/s
NE
Climate normal
+28
+22
2 September, Monday. day, 26°; night, 16°; partly cloudy
3
+25
+14
3 September, tue
+25
+14
Feels like
+20
754 mmHg
52%
3.4
m/s
NE
Climate normal
+27
+22
3 September, Tuesday. day, 25°; night, 14°; partly cloudy
4
+28
+16
4 September, wed
+28
+16
Feels like
+23
753 mmHg
56%
3
m/s
E
Climate normal
+26
+21
4 September, Wednesday. day, 28°; night, 16°; clear
5
+30
+19
5 September, thu
+30
+19
Feels like
+25
751 mmHg
56%
3.1
m/s
S
Climate normal
+26
+20
5 September, Thursday. day, 30°; night, 19°; partly cloudy
6
+29
+19
6 September, fri
+29
+19
Feels like
+24
749 mmHg
55%
4.3
m/s
SW
Climate normal
+26
+20
6 September, Friday. day, 29°; night, 19°; rain
7
+28
+19
7 September, sat
+28
+19
Feels like
+24
748 mmHg
60%
4.3
m/s
NW
Climate normal
+27
+21
7 September, Saturday. day, 28°; night, 19°; partly cloudy
8
+28
+19
8 September, sun
+28
+19
Feels like
+24
749 mmHg
57%
4
m/s
NW
Climate normal
+25
+21
8 September, Sunday. day, 28°; night, 19°; partly cloudy
9
+25
+15
9 September, mon
+25
+15
Feels like
+21
747 mmHg
67%
3.5
m/s
NE
Climate normal
+25
+20
9 September, Monday. day, 25°; night, 15°; partly cloudy
10
+29
+21
10 September, tue
+29
+21
Feels like
+23
741 mmHg
70%
2.1
m/s
E
Climate normal
+24
+19
10 September, Tuesday. day, 29°; night, 21°; clear
11
+26
+23
11 September, wed
+26
+23
Feels like
+24
737 mmHg
69%
4
m/s
S
Climate normal
+24
+18
11 September, Wednesday. day, 26°; night, 23°; partly cloudy
12
+27
+24
12 September, thu
+27
+24
Feels like
+25
738 mmHg
65%
4
m/s
S
Climate normal
+25
+18
12 September, Thursday. day, 27°; night, 24°; partly cloudy
13
+30
+24
13 September, fri
+30
+24
Feels like
+26
741 mmHg
58%
5.7
m/s
S
Climate normal
+25
+18
13 September, Friday. day, 30°; night, 24°; clear
14
+29
+21
14 September, sat
+29
+21
Feels like
+26
744 mmHg
65%
4.6
m/s
S
Climate normal
+24
+19
14 September, Saturday. day, 29°; night, 21°; mostly clear
15
+27
+20
15 September, sun
+27
+20
Feels like
+25
743 mmHg
83%
1.9
m/s
NE
Climate normal
+23
+19
15 September, Sunday. day, 27°; night, 20°; rain
16
+28
+21
16 September, mon
+28
+21
Feels like
+25
741 mmHg
70%
2.3
m/s
SW
Climate normal
+23
+18
16 September, Monday. day, 28°; night, 21°; partly cloudy
17
+20
+16
17 September, tue
+20
+16
Feels like
+18
743 mmHg
85%
4.5
m/s
N
Climate normal
+25
+19
17 September, Tuesday. day, 20°; night, 16°; light rain
18
+17
+12
18 September, wed
+17
+12
Feels like
+14
745 mmHg
79%
3.2
m/s
NE
Climate normal
+24
+21
18 September, Wednesday. day, 17°; night, 12°; partly cloudy
19
+21
+12
19 September, thu
+21
+12
Feels like
+16
743 mmHg
72%
2.4
m/s
N
Climate normal
+25
+20
19 September, Thursday. day, 21°; night, 12°; mostly clear
20
+22
+14
20 September, fri
+22
+14
Feels like
+15
740 mmHg
72%
4.1
m/s
NW
Climate normal
+25
+20
20 September, Friday. day, 22°; night, 14°; clear
21
+22
+13
21 September, sat
+22
+13
Feels like
+17
739 mmHg
77%
2.9
m/s
NE
Climate normal
+24
+19
21 September, Saturday. day, 22°; night, 13°; partly cloudy
22
+21
+15
22 September, sun
+21
+15
Feels like
+15
740 mmHg
72%
4.1
m/s
E
Climate normal
+25
+19
22 September, Sunday. day, 21°; night, 15°; clear
23
+13
+12
23 September, mon
+13
+12
Feels like
+10
741 mmHg
93%
5.2
m/s
SE
Climate normal
+25
+19
23 September, Monday. day, 13°; night, 12°; rain
24
+14
+13
24 September, tue
+14
+13
Feels like
+11
742 mmHg
92%
3.7
m/s
NE
Climate normal
+25
+19
24 September, Tuesday. day, 14°; night, 13°; light rain
25
+22
+14
25 September, wed
+22
+14
Feels like
+15
741 mmHg
78%
3.7
m/s
N
Climate normal
+24
+19
25 September, Wednesday. day, 22°; night, 14°; mostly clear
26
+22
+11
26 September, thu
+22
+11
Feels like
+16
740 mmHg
74%
3.9
m/s
N
Climate normal
+23
+18
26 September, Thursday. day, 22°; night, 11°; clear
Average data for 10 years
Next, the average data for 10 years
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
11
sunny days
8
days with precipitation
11
cloudy days
11 sunny days; 8 days with precipitation; 11 cloudy days;
68
%
air humidity
3.6
m/s
Wind
S
33
mm of precipitation
(4% of annual average)
air humidity 68%; 33 millimeters of precipitation (4% of annual average); Wind southerly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
SW
NW
NW
NE
NE
E
S
SW
NW
NW
NE
E
S
S
S
S
NE
SW
N
NE
N
NW
NE
E
SE
NE
N
N
28
Average data for 10 years
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
26
Daytime temperature
Night-time temperature
