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Monthly weather forecast in Saint Charles
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
1 September
+28
+22
1 September, sun
+28
+22
Feels like
+29
751 mmHg
55%
5.3
m/s
SE
1 September, Sunday. day, 28°; night, 22°; partly cloudy
2
+28
+22
2 September, mon
+28
+22
Feels like
+29
751 mmHg
54%
4.4
m/s
NW
2 September, Monday. day, 28°; night, 22°; clear
3
+27
+22
3 September, tue
+27
+22
Feels like
+28
751 mmHg
56%
4.5
m/s
N
3 September, Tuesday. day, 27°; night, 22°; partly cloudy
4
+26
+21
4 September, wed
+26
+21
Feels like
+26
751 mmHg
56%
5
m/s
NE
4 September, Wednesday. day, 26°; night, 21°; partly cloudy
5
+26
+19
5 September, thu
+26
+19
Feels like
+25
752 mmHg
55%
4.3
m/s
SE
5 September, Thursday. day, 26°; night, 19°; clear
6
September
+26
+13
6 September, fri
+26
+13
Feels like
+21
750 mmHg
56%
5.7
m/s
N
Climate normal
+26
+20
6 September, Friday. day, 26°; night, 13°; light rain
7
+22
+10
7 September, sat
+22
+10
Feels like
+16
752 mmHg
50%
4.4
m/s
N
Climate normal
+27
+21
7 September, Saturday. day, 22°; night, 10°; mostly clear
8
+24
+11
8 September, sun
+24
+11
Feels like
+19
752 mmHg
47%
1.8
m/s
SE
Climate normal
+25
+21
8 September, Sunday. day, 24°; night, 11°; clear
9
+27
+13
9 September, mon
+27
+13
Feels like
+22
752 mmHg
47%
2.6
m/s
S
Climate normal
+25
+20
9 September, Monday. day, 27°; night, 13°; clear
10
+30
+17
10 September, tue
+30
+17
Feels like
+22
751 mmHg
45%
3.3
m/s
SE
Climate normal
+24
+19
10 September, Tuesday. day, 30°; night, 17°; clear
11
+30
+19
11 September, wed
+30
+19
Feels like
+25
749 mmHg
49%
3.6
m/s
S
Climate normal
+24
+18
11 September, Wednesday. day, 30°; night, 19°; partly cloudy
12
+29
+18
12 September, thu
+29
+18
Feels like
+24
749 mmHg
55%
4.3
m/s
SE
Climate normal
+25
+18
12 September, Thursday. day, 29°; night, 18°; light rain
13
+27
+20
13 September, fri
+27
+20
Feels like
+23
748 mmHg
62%
4.5
m/s
SE
Climate normal
+25
+18
13 September, Friday. day, 27°; night, 20°; heavy rain
14
+29
+20
14 September, sat
+29
+20
Feels like
+26
747 mmHg
62%
3.8
m/s
SE
Climate normal
+24
+18
14 September, Saturday. day, 29°; night, 20°; light rain
15
+30
+19
15 September, sun
+30
+19
Feels like
+25
747 mmHg
50%
3.8
m/s
NE
Climate normal
+22
+18
15 September, Sunday. day, 30°; night, 19°; light rain
16
+29
+20
16 September, mon
+29
+20
Feels like
+24
746 mmHg
53%
3.8
m/s
N
Climate normal
+23
+18
16 September, Monday. day, 29°; night, 20°; partly cloudy
17
+30
+24
17 September, tue
+30
+24
Feels like
+26
746 mmHg
55%
3.2
m/s
SW
Climate normal
+25
+19
17 September, Tuesday. day, 30°; night, 24°; partly cloudy
18
+29
+24
18 September, wed
+29
+24
Feels like
+25
744 mmHg
68%
6.6
m/s
S
Climate normal
+24
+20
18 September, Wednesday. day, 29°; night, 24°; clear
19
+28
+23
19 September, thu
+28
+23
Feels like
+24
744 mmHg
68%
6.5
m/s
S
Climate normal
+25
+20
19 September, Thursday. day, 28°; night, 23°; clear
20
+25
+21
20 September, fri
+25
+21
Feels like
+21
739 mmHg
74%
4.3
m/s
SE
Climate normal
+25
+20
20 September, Friday. day, 25°; night, 21°; rain
21
+20
+19
21 September, sat
+20
+19
Feels like
+17
737 mmHg
59%
5.6
m/s
SE
Climate normal
+24
+19
21 September, Saturday. day, 20°; night, 19°; rain
22
+24
+20
22 September, sun
+24
+20
Feels like
+20
737 mmHg
49%
3
m/s
S
Climate normal
+25
+18
22 September, Sunday. day, 24°; night, 20°; rain
23
+23
+20
23 September, mon
+23
+20
Feels like
+19
741 mmHg
37%
3.1
m/s
SE
Climate normal
+25
+19
23 September, Monday. day, 23°; night, 20°; rain
24
+24
+17
24 September, tue
+24
+17
Feels like
+19
741 mmHg
44%
1.8
m/s
NW
Climate normal
+25
+19
24 September, Tuesday. day, 24°; night, 17°; rain
25
+29
+21
25 September, wed
+29
+21
Feels like
+23
744 mmHg
56%
2.2
m/s
S
Climate normal
+24
+19
25 September, Wednesday. day, 29°; night, 21°; rain
26
+27
+20
26 September, thu
+27
+20
Feels like
+23
744 mmHg
64%
4.5
m/s
S
Climate normal
+23
+18
26 September, Thursday. day, 27°; night, 20°; light rain
27
+19
+14
27 September, fri
+19
+14
Feels like
+12
743 mmHg
52%
5.7
m/s
NW
Climate normal
+23
+18
27 September, Friday. day, 19°; night, 14°; partly cloudy
28
+20
+12
28 September, sat
+20
+12
Feels like
+11
741 mmHg
54%
6.3
m/s
NW
Climate normal
+23
+19
28 September, Saturday. day, 20°; night, 12°; clear
29
+13
+11
29 September, sun
+13
+11
Feels like
+6
744 mmHg
59%
6.4
m/s
NW
Climate normal
+22
+17
29 September, Sunday. day, 13°; night, 11°; partly cloudy
30
+15
+12
30 September, mon
+15
+12
Feels like
+8
746 mmHg
50%
4.5
m/s
NW
Climate normal
+21
+16
30 September, Monday. day, 15°; night, 12°; partly cloudy
1 October
+13
+10
1 October, tue
+13
+10
Feels like
+8
744 mmHg
66%
4.2
m/s
NW
Climate normal
+20
+16
1 October, Tuesday. day, 13°; night, 10°; partly cloudy
2
+13
+10
2 October, wed
+13
+10
Feels like
+6
746 mmHg
56%
4.2
m/s
W
Climate normal
+19
+15
2 October, Wednesday. day, 13°; night, 10°; partly cloudy
3
+13
+10
3 October, thu
+13
+10
Feels like
+5
741 mmHg
36%
5.5
m/s
NW
Climate normal
+20
+14
3 October, Thursday. day, 13°; night, 10°; partly cloudy
4
+15
+8
4 October, fri
+15
+8
Feels like
+8
737 mmHg
59%
3.7
m/s
NW
Climate normal
+22
+16
4 October, Friday. day, 15°; night, 8°; mostly clear
5
+18
+10
5 October, sat
+18
+10
Feels like
+9
740 mmHg
69%
1.7
m/s
NW
Climate normal
+21
+16
5 October, Saturday. day, 18°; night, 10°; clear
Average for 30 days
11
sunny days
10
days with precipitation
9
cloudy days
11 sunny days; 10 days with precipitation; 9 cloudy days;
55
%
air humidity
4.2
m/s
Wind
NW
54
mm of precipitation
(7% of annual average)
air humidity 55%; 54 millimeters of precipitation (7% of annual average); Wind north-westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
SE
S
SE
S
SE
SE
SE
NE
N
SW
S
S
SE
SE
S
SE
NW
S
S
NW
NW
NW
NW
NW
W
NW
NW
NW
6
Average data for 10 years
7
8
9
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
Daytime temperature
Night-time temperature
