10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
September
+27
+11
9 September, mon
+27
+11
Feels like
+21
753 mmHg
45%
2
m/s
S
Climate normal
+25
+20
9 September, Monday. day, 27°; night, 11°; clear
10
+30
+14
10 September, tue
+30
+14
Feels like
+24
751 mmHg
44%
2.8
m/s
SE
Climate normal
+24
+19
10 September, Tuesday. day, 30°; night, 14°; clear
11
+32
+18
11 September, wed
+32
+18
Feels like
+28
749 mmHg
45%
3
m/s
SE
Climate normal
+24
+18
11 September, Wednesday. day, 32°; night, 18°; mostly clear
12
+28
+19
12 September, thu
+28
+19
Feels like
+22
748 mmHg
58%
4.7
m/s
E
Climate normal
+25
+18
12 September, Thursday. day, 28°; night, 19°; overcast
13
+22
+20
13 September, fri
+22
+20
Feels like
+21
745 mmHg
87%
4.6
m/s
E
Climate normal
+25
+18
13 September, Friday. day, 22°; night, 20°; heavy rain
14
+26
+18
14 September, sat
+26
+18
Feels like
+24
747 mmHg
78%
3.7
m/s
NE
Climate normal
+24
+19
14 September, Saturday. day, 26°; night, 18°; light rain
15
+28
+19
15 September, sun
+28
+19
Feels like
+27
749 mmHg
72%
2.8
m/s
NE
Climate normal
+23
+19
15 September, Sunday. day, 28°; night, 19°; light rain
16
+28
+19
16 September, mon
+28
+19
Feels like
+26
749 mmHg
69%
3.3
m/s
E
Climate normal
+23
+18
16 September, Monday. day, 28°; night, 19°; light rain
17
+29
+19
17 September, tue
+29
+19
Feels like
+25
749 mmHg
66%
3.8
m/s
SE
Climate normal
+25
+19
17 September, Tuesday. day, 29°; night, 19°; light rain
18
+29
+20
18 September, wed
+29
+20
Feels like
+25
749 mmHg
62%
3.7
m/s
SE
Climate normal
+24
+21
18 September, Wednesday. day, 29°; night, 20°; partly cloudy
19
+30
+20
19 September, thu
+30
+20
Feels like
+26
748 mmHg
57%
3.7
m/s
S
Climate normal
+25
+20
19 September, Thursday. day, 30°; night, 20°; partly cloudy
20
+31
+21
20 September, fri
+31
+21
Feels like
+26
748 mmHg
59%
3.8
m/s
S
Climate normal
+25
+20
20 September, Friday. day, 31°; night, 21°; partly cloudy
21
+26
+21
21 September, sat
+26
+21
Feels like
+26
743 mmHg
75%
2.1
m/s
S
Climate normal
+24
+19
21 September, Saturday. day, 26°; night, 21°; rain
22
+30
+22
22 September, sun
+30
+22
Feels like
+27
744 mmHg
70%
2.1
m/s
NW
Climate normal
+25
+19
22 September, Sunday. day, 30°; night, 22°; mostly clear
23
+28
+19
23 September, mon
+28
+19
Feels like
+24
741 mmHg
77%
4.8
m/s
NW
Climate normal
+25
+19
23 September, Monday. day, 28°; night, 19°; partly cloudy
24
+20
+11
24 September, tue
+20
+11
Feels like
+15
743 mmHg
65%
5.3
m/s
N
Climate normal
+25
+19
24 September, Tuesday. day, 20°; night, 11°; partly cloudy
25
+20
+9
25 September, wed
+20
+9
Feels like
+13
745 mmHg
66%
2.4
m/s
N
Climate normal
+24
+19
25 September, Wednesday. day, 20°; night, 9°; clear
26
+24
+14
26 September, thu
+24
+14
Feels like
+14
746 mmHg
61%
1.9
m/s
SW
Climate normal
+23
+18
26 September, Thursday. day, 24°; night, 14°; clear
27
+24
+18
27 September, fri
+24
+18
Feels like
+16
745 mmHg
51%
3.5
m/s
S
Climate normal
+23
+18
27 September, Friday. day, 24°; night, 18°; clear
28
+21
+19
28 September, sat
+21
+19
Feels like
+17
741 mmHg
56%
4.2
m/s
S
Climate normal
+23
+19
28 September, Saturday. day, 21°; night, 19°; partly cloudy
29
+18
+11
29 September, sun
+18
+11
Feels like
+11
737 mmHg
88%
8.9
m/s
NW
Climate normal
+22
+17
29 September, Sunday. day, 18°; night, 11°; partly cloudy
30
+12
+5
30 September, mon
+12
+5
Feels like
+3
743 mmHg
48%
7.5
m/s
NW
Climate normal
+21
+16
30 September, Monday. day, 12°; night, 5°; mostly clear
1 October
+14
+11
1 October, tue
+14
+11
Feels like
+5
744 mmHg
56%
3.5
m/s
NW
Climate normal
+20
+16
1 October, Tuesday. day, 14°; night, 11°; clear
2
+19
+14
2 October, wed
+19
+14
Feels like
+11
743 mmHg
58%
4.9
m/s
SW
Climate normal
+19
+15
2 October, Wednesday. day, 19°; night, 14°; rain
3
+21
+12
3 October, thu
+21
+12
Feels like
+13
741 mmHg
65%
6.6
m/s
NW
Climate normal
+20
+14
3 October, Thursday. day, 21°; night, 12°; mostly clear
4
+13
+6
4 October, fri
+13
+6
Feels like
+5
743 mmHg
52%
4.4
m/s
N
Climate normal
+23
+16
4 October, Friday. day, 13°; night, 6°; clear
5
+21
+15
5 October, sat
+21
+15
Feels like
+11
740 mmHg
55%
4.1
m/s
SW
Climate normal
+21
+16
5 October, Saturday. day, 21°; night, 15°; clear
6
+26
+19
6 October, sun
+26
+19
Feels like
+19
740 mmHg
58%
4.5
m/s
SW
Climate normal
+22
+16
6 October, Sunday. day, 26°; night, 19°; clear
7
+28
+19
7 October, mon
+28
+19
Feels like
+22
741 mmHg
67%
3.1
m/s
SW
Climate normal
+21
+17
7 October, Monday. day, 28°; night, 19°; clear
8
+25
+17
8 October, tue
+25
+17
Feels like
+22
741 mmHg
78%
2.2
m/s
SW
Climate normal
+20
+16
8 October, Tuesday. day, 25°; night, 17°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
9
+21
+15
9 October, wed
+21
+15
Feels like
+19
753 mmHg
58%
4
m/s
S
9 October, Wednesday. day, 21°; night, 15°; clear
10
+19
+14
10 October, thu
+19
+14
Feels like
+18
752 mmHg
57%
4.6
m/s
SW
10 October, Thursday. day, 19°; night, 14°; clear
11
+20
+15
11 October, fri
+20
+15
Feels like
+19
751 mmHg
63%
4.6
m/s
S
11 October, Friday. day, 20°; night, 15°; rain
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
14
sunny days
7
days with precipitation
9
cloudy days
14 sunny days; 7 days with precipitation; 9 cloudy days;
63
%
air humidity
3.9
m/s
Wind
S
28
mm of precipitation
(4% of annual average)
air humidity 63%; 28 millimeters of precipitation (4% of annual average); Wind southerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
SE
E
E
NE
NE
E
SE
SE
S
S
S
NW
NW
N
N
SW
S
S
NW
NW
NW
SW
NW
N
SW
SW
SW
SW
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
1
October
2
3
4
5
6
7
8
Daytime temperature
Night-time temperature
