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Monthly weather forecast in Chicago
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
29
September
+22
+18
29 September, sun
+22
+18
Feels like
+19
746 mmHg
75%
7.7
m/s
NE
+18
Climate normal
+17
+15
29 September, Sunday. day, 22°; night, 18°; partly cloudy
30
+24
+18
30 September, mon
+24
+18
Feels like
+22
745 mmHg
76%
3.6
m/s
NE
+23
Climate normal
+17
+14
30 September, Monday. day, 24°; night, 18°; mostly clear
1 October
+21
+11
1 October, tue
+21
+11
Feels like
+12
747 mmHg
48%
9.6
m/s
NW
+22
Climate normal
+17
+14
1 October, Tuesday. day, 21°; night, 11°; light rain
2
+21
+13
2 October, wed
+21
+13
Feels like
+12
747 mmHg
47%
5
m/s
W
+21
Climate normal
+17
+14
2 October, Wednesday. day, 21°; night, 13°; mostly clear
3
+23
+15
3 October, thu
+23
+15
Feels like
+15
745 mmHg
47%
5
m/s
W
+22
Climate normal
+16
+14
3 October, Thursday. day, 23°; night, 15°; partly cloudy
4
+19
+12
4 October, fri
+19
+12
Feels like
+12
750 mmHg
53%
5.9
m/s
N
+21
Climate normal
+19
+14
4 October, Friday. day, 19°; night, 12°; heavy rain
5
+19
+12
5 October, sat
+19
+12
Feels like
+11
751 mmHg
45%
4.7
m/s
NW
+21
Climate normal
+18
+15
5 October, Saturday. day, 19°; night, 12°; light rain
6
+22
+14
6 October, sun
+22
+14
Feels like
+12
743 mmHg
54%
7.5
m/s
SW
+20
Climate normal
+19
+14
6 October, Sunday. day, 22°; night, 14°; rain
7
+18
+11
7 October, mon
+18
+11
Feels like
+9
742 mmHg
50%
9
m/s
NW
+18
Climate normal
+19
+15
7 October, Monday. day, 18°; night, 11°; light rain
8
+17
+12
8 October, tue
+17
+12
Feels like
+9
744 mmHg
58%
8.2
m/s
W
+19
Climate normal
+18
+15
8 October, Tuesday. day, 17°; night, 12°; clear
9
+21
+14
9 October, wed
+21
+14
Feels like
+10
745 mmHg
53%
7.7
m/s
W
Climate normal
+18
+14
9 October, Wednesday. day, 21°; night, 14°; partly cloudy
10
+19
+13
10 October, thu
+19
+13
Feels like
+8
745 mmHg
57%
9.9
m/s
NW
Climate normal
+17
+13
10 October, Thursday. day, 19°; night, 13°; partly cloudy
11
+16
+9
11 October, fri
+16
+9
Feels like
+5
748 mmHg
57%
8
m/s
S
Climate normal
+19
+14
11 October, Friday. day, 16°; night, 9°; mostly clear
12
+16
+10
12 October, sat
+16
+10
Feels like
+7
750 mmHg
56%
4.5
m/s
S
Climate normal
+17
+15
12 October, Saturday. day, 16°; night, 10°; clear
13
+15
+14
13 October, sun
+15
+14
Feels like
+9
750 mmHg
56%
3.5
m/s
S
Climate normal
+16
+13
13 October, Sunday. day, 15°; night, 14°; partly cloudy
14
+16
+13
14 October, mon
+16
+13
Feels like
+13
748 mmHg
54%
1.6
m/s
E
Climate normal
+15
+14
14 October, Monday. day, 16°; night, 13°; overcast
15
+19
+15
15 October, tue
+19
+15
Feels like
+14
744 mmHg
61%
1.1
m/s
E
Climate normal
+14
+11
15 October, Tuesday. day, 19°; night, 15°; partly cloudy
16
+21
+17
16 October, wed
+21
+17
Feels like
+14
742 mmHg
54%
4.6
m/s
SW
Climate normal
+14
+11
16 October, Wednesday. day, 21°; night, 17°; partly cloudy
17
+21
+17
17 October, thu
+21
+17
Feels like
+14
744 mmHg
58%
5.8
m/s
S
Climate normal
+14
+11
17 October, Thursday. day, 21°; night, 17°; mostly clear
18
+23
+20
18 October, fri
+23
+20
Feels like
+16
741 mmHg
57%
8.5
m/s
S
Climate normal
+15
+12
18 October, Friday. day, 23°; night, 20°; mostly clear
19
+16
+7
19 October, sat
+16
+7
Feels like
+6
742 mmHg
76%
7.4
m/s
W
Climate normal
+16
+12
19 October, Saturday. day, 16°; night, 7°; rain
20
+6
+2
20 October, sun
+6
+2
Feels like
−2
746 mmHg
66%
7.7
m/s
NW
Climate normal
+14
+13
20 October, Sunday. day, 6°; night, 2°; light rain
21
+8
+4
21 October, mon
+8
+4
Feels like
−1
749 mmHg
66%
4.4
m/s
NW
Climate normal
+13
+11
21 October, Monday. day, 8°; night, 4°; mostly clear
22
+11
+10
22 October, tue
+11
+10
Feels like
−1
743 mmHg
59%
10.1
m/s
S
Climate normal
+14
+11
22 October, Tuesday. day, 11°; night, 10°; mostly clear
23
+14
+6
23 October, wed
+14
+6
Feels like
+5
741 mmHg
60%
6.9
m/s
W
Climate normal
+15
+12
23 October, Wednesday. day, 14°; night, 6°; light rain
24
+8
+1
24 October, thu
+8
+1
Feels like
−2
747 mmHg
49%
6.6
m/s
NW
Climate normal
+16
+11
24 October, Thursday. day, 8°; night, 1°; clear
25
+11
+8
25 October, fri
+11
+8
Feels like
+2
749 mmHg
54%
4.2
m/s
S
Climate normal
+14
+12
25 October, Friday. day, 11°; night, 8°; clear
26
+15
+11
26 October, sat
+15
+11
Feels like
+5
747 mmHg
55%
7.8
m/s
S
Climate normal
+11
+10
26 October, Saturday. day, 15°; night, 11°; clear
27
+16
+12
27 October, sun
+16
+12
Feels like
+7
747 mmHg
49%
6.1
m/s
S
Climate normal
+10
+9
27 October, Sunday. day, 16°; night, 12°; partly cloudy
28
+10
+3
28 October, mon
+10
+3
Feels like
+2
749 mmHg
79%
6.7
m/s
NW
Climate normal
+10
+7
28 October, Monday. day, 10°; night, 3°; rain
Average data for 10 years
Next, the average data for 10 years
29
+13
+9
29 October, tue
+13
+9
Feels like
+8
745 mmHg
67%
8
m/s
SW
+12
29 October, Tuesday. day, 13°; night, 9°; clear
30
+9
+9
30 October, wed
+9
+9
Feels like
+4
745 mmHg
72%
9.3
m/s
NW
+11
30 October, Wednesday. day, 9°; night, 9°; rain
31
+11
+7
31 October, thu
+11
+7
Feels like
+7
748 mmHg
68%
7.3
m/s
SW
+11
31 October, Thursday. day, 11°; night, 7°; clear
1 November
+13
+9
1 November, fri
+13
+9
Feels like
+9
748 mmHg
67%
6.8
m/s
SW
+11
1 November, Friday. day, 13°; night, 9°; partly cloudy
2
+12
+10
2 November, sat
+12
+10
Feels like
+8
749 mmHg
68%
6.6
m/s
SE
+11
2 November, Saturday. day, 12°; night, 10°; overcast
Average for 30 days
13
sunny days
8
days with precipitation
9
cloudy days
13 sunny days; 8 days with precipitation; 9 cloudy days;
58
%
air humidity
6.3
m/s
Wind
S
21
mm of precipitation
(3% of annual average)
+21
°C
Water temperature
air humidity 58%; 21 millimeters of precipitation (3% of annual average); Wind southerly 6.3 Meters per second; Water temperature +21°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
NE
NW
W
W
N
NW
SW
NW
W
W
NW
S
S
S
E
E
SW
S
S
W
NW
NW
S
W
NW
S
S
S
NW
29
Average data for 10 years
30
1
October
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
Daytime temperature
Night-time temperature
