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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
4
+30
+25
4 August, sun
+30
+25
Feels like
+32
749 mmHg
60%
3.7
m/s
S
4 August, Sunday. day, 30°; night, 25°; clear
5
+29
+24
5 August, mon
+29
+24
Feels like
+33
749 mmHg
66%
4.3
m/s
N
5 August, Monday. day, 29°; night, 24°; rain
6
+29
+23
6 August, tue
+29
+23
Feels like
+31
749 mmHg
60%
3.5
m/s
E
6 August, Tuesday. day, 29°; night, 23°; partly cloudy
7
+29
+24
7 August, wed
+29
+24
Feels like
+31
749 mmHg
56%
4.5
m/s
SW
7 August, Wednesday. day, 29°; night, 24°; partly cloudy
8
+30
+24
8 August, thu
+30
+24
Feels like
+31
749 mmHg
51%
4.1
m/s
SE
8 August, Thursday. day, 30°; night, 24°; partly cloudy
9
August
+25
+16
9 August, fri
+25
+16
Feels like
+22
751 mmHg
54%
4.8
m/s
NW
Climate normal
+29
+24
9 August, Friday. day, 25°; night, 16°; mostly clear
10
+26
+17
10 August, sat
+26
+17
Feels like
+25
753 mmHg
52%
2.9
m/s
NW
Climate normal
+29
+24
10 August, Saturday. day, 26°; night, 17°; mostly clear
11
+28
+20
11 August, sun
+28
+20
Feels like
+26
752 mmHg
53%
2.6
m/s
S
Climate normal
+28
+22
11 August, Sunday. day, 28°; night, 20°; mostly clear
12
+24
+20
12 August, mon
+24
+20
Feels like
+24
750 mmHg
79%
3.6
m/s
SE
Climate normal
+28
+22
12 August, Monday. day, 24°; night, 20°; rain
13
+27
+22
13 August, tue
+27
+22
Feels like
+27
750 mmHg
72%
2.8
m/s
E
Climate normal
+27
+22
13 August, Tuesday. day, 27°; night, 22°; light rain
14
+27
+22
14 August, wed
+27
+22
Feels like
+25
749 mmHg
82%
3.7
m/s
SE
Climate normal
+27
+22
14 August, Wednesday. day, 27°; night, 22°; thunderstorm with rain
15
+28
+23
15 August, thu
+28
+23
Feels like
+28
748 mmHg
80%
3.6
m/s
SE
Climate normal
+28
+22
15 August, Thursday. day, 28°; night, 23°; heavy rain
16
+29
+23
16 August, fri
+29
+23
Feels like
+29
747 mmHg
76%
3.9
m/s
S
Climate normal
+28
+22
16 August, Friday. day, 29°; night, 23°; light rain
17
+29
+21
17 August, sat
+29
+21
Feels like
+28
746 mmHg
74%
4.7
m/s
NW
Climate normal
+28
+22
17 August, Saturday. day, 29°; night, 21°; light rain
18
+28
+21
18 August, sun
+28
+21
Feels like
+27
747 mmHg
79%
4.7
m/s
NW
Climate normal
+29
+23
18 August, Sunday. day, 28°; night, 21°; mostly clear
19
+28
+21
19 August, mon
+28
+21
Feels like
+25
748 mmHg
69%
4.4
m/s
NW
Climate normal
+29
+23
19 August, Monday. day, 28°; night, 21°; partly cloudy
20
+26
+20
20 August, tue
+26
+20
Feels like
+23
748 mmHg
67%
4.9
m/s
W
Climate normal
+29
+23
20 August, Tuesday. day, 26°; night, 20°; partly cloudy
21
+29
+24
21 August, wed
+29
+24
Feels like
+26
748 mmHg
61%
3.7
m/s
W
Climate normal
+28
+23
21 August, Wednesday. day, 29°; night, 24°; partly cloudy
22
+32
+24
22 August, thu
+32
+24
Feels like
+33
740 mmHg
81%
1.8
m/s
SW
Climate normal
+29
+22
22 August, Thursday. day, 32°; night, 24°; rain
23
+31
+20
23 August, fri
+31
+20
Feels like
+31
740 mmHg
79%
2.2
m/s
NW
Climate normal
+29
+22
23 August, Friday. day, 31°; night, 20°; rain
24
+31
+21
24 August, sat
+31
+21
Feels like
+28
741 mmHg
71%
3.2
m/s
E
Climate normal
+29
+23
24 August, Saturday. day, 31°; night, 21°; clear
25
+30
+20
25 August, sun
+30
+20
Feels like
+28
742 mmHg
72%
3.2
m/s
E
Climate normal
+29
+22
25 August, Sunday. day, 30°; night, 20°; clear
26
+28
+18
26 August, mon
+28
+18
Feels like
+25
744 mmHg
73%
3.4
m/s
NE
Climate normal
+29
+23
26 August, Monday. day, 28°; night, 18°; mostly clear
27
+29
+20
27 August, tue
+29
+20
Feels like
+24
743 mmHg
72%
1.9
m/s
E
Climate normal
+29
+22
27 August, Tuesday. day, 29°; night, 20°; clear
28
+32
+20
28 August, wed
+32
+20
Feels like
+28
743 mmHg
68%
2.2
m/s
S
Climate normal
+29
+23
28 August, Wednesday. day, 32°; night, 20°; mostly clear
29
+33
+19
29 August, thu
+33
+19
Feels like
+28
743 mmHg
66%
1.5
m/s
SW
Climate normal
+29
+22
29 August, Thursday. day, 33°; night, 19°; clear
30
+32
+19
30 August, fri
+32
+19
Feels like
+27
742 mmHg
71%
2.1
m/s
N
Climate normal
+29
+23
30 August, Friday. day, 32°; night, 19°; mostly clear
31
+30
+20
31 August, sat
+30
+20
Feels like
+27
742 mmHg
70%
1.8
m/s
N
Climate normal
+28
+23
31 August, Saturday. day, 30°; night, 20°; clear
1 September
+32
+21
1 September, sun
+32
+21
Feels like
+29
742 mmHg
67%
2.1
m/s
NW
Climate normal
+28
+22
1 September, Sunday. day, 32°; night, 21°; clear
2
+30
+19
2 September, mon
+30
+19
Feels like
+27
741 mmHg
71%
3.6
m/s
N
Climate normal
+28
+22
2 September, Monday. day, 30°; night, 19°; clear
3
+28
+17
3 September, tue
+28
+17
Feels like
+25
742 mmHg
71%
3.1
m/s
N
Climate normal
+27
+22
3 September, Tuesday. day, 28°; night, 17°; clear
4
+29
+21
4 September, wed
+29
+21
Feels like
+25
742 mmHg
68%
2.8
m/s
NW
Climate normal
+26
+21
4 September, Wednesday. day, 29°; night, 21°; clear
5
+28
+19
5 September, thu
+28
+19
Feels like
+25
743 mmHg
74%
2.6
m/s
NE
Climate normal
+26
+20
5 September, Thursday. day, 28°; night, 19°; clear
6
+29
+23
6 September, fri
+29
+23
Feels like
+26
743 mmHg
70%
3.7
m/s
SE
Climate normal
+26
+20
6 September, Friday. day, 29°; night, 23°; mostly clear
7
+26
+26
7 September, sat
+26
+26
Feels like
+26
742 mmHg
70%
3.8
m/s
S
Climate normal
+27
+21
7 September, Saturday. day, 26°; night, 26°; partly cloudy
Average for 30 days
18
sunny days
8
days with precipitation
4
cloudy days
18 sunny days; 8 days with precipitation; 4 cloudy days;
70
%
air humidity
3.2
m/s
Wind
NW
56
mm of precipitation
(7% of annual average)
air humidity 70%; 56 millimeters of precipitation (7% of annual average); Wind north-westerly 3.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
S
SE
E
SE
SE
S
NW
NW
NW
W
W
SW
NW
E
E
NE
E
S
SW
N
N
NW
N
N
NW
NE
SE
S
9
Average data for 10 years
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
Daytime temperature
Night-time temperature
