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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
14
+29
+23
14 July, Sunday. day, 29°; night, 23°; partly cloudy
15
+31
+23
15 July, Monday. day, 31°; night, 23°; clear
16
July
+30
+23
16 July, Tuesday. day, 30°; night, 23°; thunderstorm with rain
17
+29
+18
17 July, Wednesday. day, 29°; night, 18°; light rain
18
+26
+17
18 July, Thursday. day, 26°; night, 17°; partly cloudy
19
+26
+17
19 July, Friday. day, 26°; night, 17°; mostly clear
20
+28
+19
20 July, Saturday. day, 28°; night, 19°; partly cloudy
21
+28
+21
21 July, Sunday. day, 28°; night, 21°; light rain
22
+27
+21
22 July, Monday. day, 27°; night, 21°; light rain
23
+28
+21
23 July, Tuesday. day, 28°; night, 21°; light rain
24
+30
+22
24 July, Wednesday. day, 30°; night, 22°; light rain
25
+31
+22
25 July, Thursday. day, 31°; night, 22°; light rain
26
+31
+23
26 July, Friday. day, 31°; night, 23°; light rain
27
+31
+22
27 July, Saturday. day, 31°; night, 22°; rain
28
+32
+25
28 July, Sunday. day, 32°; night, 25°; light rain
29
+32
+24
29 July, Monday. day, 32°; night, 24°; partly cloudy
30
+33
+23
30 July, Tuesday. day, 33°; night, 23°; mostly clear
31
+29
+22
31 July, Wednesday. day, 29°; night, 22°; rain
1 August
+29
+20
1 August, Thursday. day, 29°; night, 20°; light rain
2
+26
+16
2 August, Friday. day, 26°; night, 16°; mostly clear
3
+26
+17
3 August, Saturday. day, 26°; night, 17°; mostly clear
4
+26
+20
4 August, Sunday. day, 26°; night, 20°; partly cloudy
5
+25
+18
5 August, Monday. day, 25°; night, 18°; partly cloudy
6
+28
+19
6 August, Tuesday. day, 28°; night, 19°; mostly clear
7
+29
+20
7 August, Wednesday. day, 29°; night, 20°; light rain
8
+33
+21
8 August, Thursday. day, 33°; night, 21°; light rain
9
+35
+21
9 August, Friday. day, 35°; night, 21°; mostly clear
10
+34
+21
10 August, Saturday. day, 34°; night, 21°; mostly clear
11
+36
+23
11 August, Sunday. day, 36°; night, 23°; mostly clear
12
+34
+24
12 August, Monday. day, 34°; night, 24°; clear
13
+34
+21
13 August, Tuesday. day, 34°; night, 21°; clear
14
+33
+20
14 August, Wednesday. day, 33°; night, 20°; clear
Average data for 10 years
Next, the average data for 10 years
15
+28
+22
15 August, Thursday. day, 28°; night, 22°; clear
16
+28
+22
16 August, Friday. day, 28°; night, 22°; partly cloudy
17
+28
+22
17 August, Saturday. day, 28°; night, 22°; clear
Average for 30 days
15
sunny days
10
days with precipitation
5
cloudy days
15 sunny days; 10 days with precipitation; 5 cloudy days;
68
%
air humidity
2.9
m/s
Wind
SW
21
mm of precipitation
(3% of annual average)
air humidity 68%; 21 millimeters of precipitation (3% of annual average); Wind south-westerly 2.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
N
NE
E
E
E
NE
S
SW
SW
SW
SW
SW
SE
SW
SW
N
NE
NE
NE
E
E
SE
SE
NE
E
SW
N
NE
N
16
Average data for 10 years
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
August
2
3
4
5
6
7
8
9
10
11
12
13
14
Daytime temperature
Night-time temperature