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July weather forecast in O'Fallon
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
30
+29
+23
30 June, sun
+29
+23
Feels like
+30
749 mmHg
56%
3.7
m/s
W
30 June, Sunday. day, 29°; night, 23°; clear
1
+28
+23
1 July, mon
+28
+23
Feels like
+28
750 mmHg
54%
3.7
m/s
NW
1 July, Monday. day, 28°; night, 23°; clear
2
+28
+21
2 July, tue
+28
+21
Feels like
+30
750 mmHg
58%
3.5
m/s
S
2 July, Tuesday. day, 28°; night, 21°; clear
3
+27
+21
3 July, wed
+27
+21
Feels like
+29
750 mmHg
69%
3.7
m/s
S
3 July, Wednesday. day, 27°; night, 21°; rain
4
+28
+22
4 July, thu
+28
+22
Feels like
+30
749 mmHg
64%
4
m/s
SE
4 July, Thursday. day, 28°; night, 22°; rain
5
+31
+23
5 July, fri
+31
+23
Feels like
+33
749 mmHg
58%
4
m/s
S
5 July, Friday. day, 31°; night, 23°; clear
6
+30
+25
6 July, sat
+30
+25
Feels like
+33
748 mmHg
62%
4
m/s
S
6 July, Saturday. day, 30°; night, 25°; clear
7
+30
+25
7 July, sun
+30
+25
Feels like
+33
748 mmHg
61%
4.1
m/s
SW
7 July, Sunday. day, 30°; night, 25°; partly cloudy
8
+30
+25
8 July, mon
+30
+25
Feels like
+33
749 mmHg
57%
3.9
m/s
W
8 July, Monday. day, 30°; night, 25°; clear
9
+30
+24
9 July, tue
+30
+24
Feels like
+32
750 mmHg
58%
4.1
m/s
S
9 July, Tuesday. day, 30°; night, 24°; clear
10
+31
+25
10 July, wed
+31
+25
Feels like
+34
749 mmHg
56%
4
m/s
S
10 July, Wednesday. day, 31°; night, 25°; clear
11
+31
+25
11 July, thu
+31
+25
Feels like
+34
749 mmHg
58%
4.1
m/s
S
11 July, Thursday. day, 31°; night, 25°; clear
12
+31
+25
12 July, fri
+31
+25
Feels like
+34
749 mmHg
60%
4.5
m/s
S
12 July, Friday. day, 31°; night, 25°; partly cloudy
13
+31
+24
13 July, sat
+31
+24
Feels like
+33
749 mmHg
58%
3.9
m/s
S
13 July, Saturday. day, 31°; night, 24°; clear
14
+30
+23
14 July, sun
+30
+23
Feels like
+32
750 mmHg
60%
3.7
m/s
SE
14 July, Sunday. day, 30°; night, 23°; clear
15
+31
+23
15 July, mon
+31
+23
Feels like
+33
750 mmHg
54%
3.2
m/s
S
15 July, Monday. day, 31°; night, 23°; clear
16
+30
+24
16 July, tue
+30
+24
Feels like
+32
751 mmHg
55%
4.1
m/s
SW
16 July, Tuesday. day, 30°; night, 24°; clear
17
+31
+25
17 July, wed
+31
+25
Feels like
+33
750 mmHg
51%
4
m/s
SW
17 July, Wednesday. day, 31°; night, 25°; clear
18
+31
+26
18 July, thu
+31
+26
Feels like
+34
750 mmHg
52%
4
m/s
SW
18 July, Thursday. day, 31°; night, 26°; clear
19
+32
+26
19 July, fri
+32
+26
Feels like
+35
749 mmHg
52%
4
m/s
SW
19 July, Friday. day, 32°; night, 26°; clear
20
+31
+25
20 July, sat
+31
+25
Feels like
+33
749 mmHg
57%
4.5
m/s
S
20 July, Saturday. day, 31°; night, 25°; rain
21
+33
+25
21 July, sun
+33
+25
Feels like
+36
748 mmHg
54%
4
m/s
S
21 July, Sunday. day, 33°; night, 25°; clear
22
+31
+27
22 July, mon
+31
+27
Feels like
+33
749 mmHg
54%
4
m/s
SW
22 July, Monday. day, 31°; night, 27°; clear
23
+31
+25
23 July, tue
+31
+25
Feels like
+32
749 mmHg
52%
4
m/s
S
23 July, Tuesday. day, 31°; night, 25°; clear
24
+30
+24
24 July, wed
+30
+24
Feels like
+32
749 mmHg
57%
4
m/s
S
24 July, Wednesday. day, 30°; night, 24°; partly cloudy
25
+31
+24
25 July, thu
+31
+24
Feels like
+34
748 mmHg
62%
3.7
m/s
SW
25 July, Thursday. day, 31°; night, 24°; clear
26
+30
+25
26 July, fri
+30
+25
Feels like
+33
748 mmHg
58%
4
m/s
W
26 July, Friday. day, 30°; night, 25°; clear
27
+31
+23
27 July, sat
+31
+23
Feels like
+33
748 mmHg
54%
4
m/s
SW
27 July, Saturday. day, 31°; night, 23°; clear
28
+28
+23
28 July, sun
+28
+23
Feels like
+30
750 mmHg
54%
3.7
m/s
N
28 July, Sunday. day, 28°; night, 23°; partly cloudy
29
+28
+23
29 July, mon
+28
+23
Feels like
+30
750 mmHg
56%
3.7
m/s
E
29 July, Monday. day, 28°; night, 23°; rain
30
+28
+23
30 July, tue
+28
+23
Feels like
+30
750 mmHg
60%
3.5
m/s
NE
30 July, Tuesday. day, 28°; night, 23°; partly cloudy
31
+30
+23
31 July, wed
+30
+23
Feels like
+33
749 mmHg
55%
3.2
m/s
S
31 July, Wednesday. day, 30°; night, 23°; clear
1
+31
+23
1 August, thu
+31
+23
Feels like
+33
749 mmHg
52%
3.7
m/s
S
1 August, Thursday. day, 31°; night, 23°; clear
2
+32
+25
2 August, fri
+32
+25
Feels like
+34
748 mmHg
52%
4
m/s
SW
2 August, Friday. day, 32°; night, 25°; clear
3
+30
+25
3 August, sat
+30
+25
Feels like
+32
749 mmHg
54%
4
m/s
S
3 August, Saturday. day, 30°; night, 25°; partly cloudy
Average data for 10 years
O'Fallon July
22
sunny days
4
days with precipitation
5
cloudy days
22 sunny days; 4 days with precipitation; 5 cloudy days;
57
%
air humidity
2.7
m/s
Wind
S
60
mm of precipitation
(8% of annual average)
air humidity 57%; 60 millimeters of precipitation (8% of annual average); Wind southerly 2.7 Meters per second
Weather graphs for July
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
S
S
SE
S
S
SW
W
S
S
S
S
S
SE
S
SW
SW
SW
SW
S
S
SW
S
S
SW
W
SW
N
E
NE
S
1
Average data for 10 years
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
27
28
29
30
31
Daytime temperature
Night-time temperature
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