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in O Fallon mainly cloudy, no precipitation, +25 °C

O Fallon 14-Day Weather Forecast

Air temperature, °C

+26
+18
+31
+19
+22
+19
+27
+18
+24
+16
+28
+17
+29
+19
+28
+18
+25
+14
+24
+15
+21
+13
+21
+12
+20
+13
+20
+13

Real feel, °C

+26
+19
+31
+19
+22
+19
+27
+18
+24
+16
+28
+17
+29
+19
+28
+18
+25
+14
+24
+15
+21
+13
+21
+12
+20
+13
+20
+13

Average daily temperature, °C

+22
+24
+20
+22
+20
+23
+24
+24
+20
+19
+16
+16
+17
+17

Average wind speed, m/s

5
6
4
3
4
5
5
7
4
5
5
5
5
4

Wind gusts, m/s

7
12
8
6
6
10
11
12
9
11
10
6
6
14

Wind direction

N
N
E
W
N
S
SW
W
N
N
E
W
NW
N

Precipitation in liquid equivalent, mm

0.2
0
13
0.6
0
0.1
3.3
0
0
0
0
0.4
36.5
0.3
0
0
0
0
0
0
0
0

Pressure, mmHg

746
743
745
742
746
744
747
745
749
747
746
741
741
737
741
736
745
742
748
745
749
747
748
745
747
746
748
747

Relative humidity, %

76
85
88
90
83
87
87
85
74
75
79
72
74
79
5
10
2
8
4
7
7
8
7
4
7
3
3
3
4
3
3
3
3
2
2
2
2
2
2
2
2
2