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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
7
+30
+25
7 July, Sunday. day, 30°; night, 25°; partly cloudy
8
+30
+26
8 July, Monday. day, 30°; night, 26°; clear
9
+30
+24
9 July, Tuesday. day, 30°; night, 24°; clear
10
+32
+25
10 July, Wednesday. day, 32°; night, 25°; clear
11
+31
+25
11 July, Thursday. day, 31°; night, 25°; clear
12
+31
+25
12 July, Friday. day, 31°; night, 25°; partly cloudy
13
July
+33
+25
13 July, Saturday. day, 33°; night, 25°; thunderstorm with rain
14
+35
+26
14 July, Sunday. day, 35°; night, 26°; mostly clear
15
+36
+25
15 July, Monday. day, 36°; night, 25°; thunderstorm
16
+34
+23
16 July, Tuesday. day, 34°; night, 23°; thunderstorm with rain
17
+27
+19
17 July, Wednesday. day, 27°; night, 19°; thunderstorm with rain
18
+27
+18
18 July, Thursday. day, 27°; night, 18°; partly cloudy
19
+28
+18
19 July, Friday. day, 28°; night, 18°; mostly clear
20
+29
+18
20 July, Saturday. day, 29°; night, 18°; partly cloudy
21
+30
+20
21 July, Sunday. day, 30°; night, 20°; partly cloudy
22
+31
+22
22 July, Monday. day, 31°; night, 22°; partly cloudy
23
+31
+23
23 July, Tuesday. day, 31°; night, 23°; partly cloudy
24
+32
+23
24 July, Wednesday. day, 32°; night, 23°; light rain
25
+34
+28
25 July, Thursday. day, 34°; night, 28°; clear
26
+35
+26
26 July, Friday. day, 35°; night, 26°; partly cloudy
27
+34
+27
27 July, Saturday. day, 34°; night, 27°; clear
28
+34
+26
28 July, Sunday. day, 34°; night, 26°; clear
29
+32
+27
29 July, Monday. day, 32°; night, 27°; mostly clear
30
+29
+24
30 July, Tuesday. day, 29°; night, 24°; light rain
31
+27
+17
31 July, Wednesday. day, 27°; night, 17°; mostly clear
1 August
+24
+16
1 August, Thursday. day, 24°; night, 16°; mostly clear
2
+25
+18
2 August, Friday. day, 25°; night, 18°; partly cloudy
3
+29
+19
3 August, Saturday. day, 29°; night, 19°; mostly clear
4
+30
+21
4 August, Sunday. day, 30°; night, 21°; light rain
5
+34
+21
5 August, Monday. day, 34°; night, 21°; light rain
6
+34
+24
6 August, Tuesday. day, 34°; night, 24°; clear
7
+35
+24
7 August, Wednesday. day, 35°; night, 24°; clear
8
+35
+25
8 August, Thursday. day, 35°; night, 25°; clear
9
+35
+24
9 August, Friday. day, 35°; night, 24°; clear
10
+37
+28
10 August, Saturday. day, 37°; night, 28°; clear
Average for 30 days
18
sunny days
4
days with precipitation
8
cloudy days
18 sunny days; 4 days with precipitation; 8 cloudy days;
63
%
air humidity
3.3
m/s
Wind
SW
6
mm of precipitation
(1% of annual average)
air humidity 63%; 6 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
S
SW
SW
W
N
N
NE
E
NE
SW
SW
SW
S
SW
S
S
S
NW
NE
NE
NE
NE
E
E
SW
E
SE
SW
NE
SE
13
Average data for 10 years
14
15
16
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
Daytime temperature
Night-time temperature