Chicago Ohare Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Clear.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Chicago Ohare Airport
Today (9 September 2026)
| Time |
23:00
|
|---|---|
| Weather symbols |  |
| Chance of precipitation |
<5%
|
| Temperature |
25°
|
| Feels like temperature (°C) |
27°
|
| Wind direction and speed |
WSW
5
|
| Wind gust (mph) |
9
|
| Visibility |
VG
|
| Humidity |
72%
|
| UV | - |
Thursday (10 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
24°
|
24°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
| Feels like temperature (°C) |
26°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
23°
|
24°
|
24°
|
25°
|
25°
|
24°
|
24°
|
23°
|
23°
|
22°
|
22°
|
| Wind direction and speed (mph) |
W
5
|
W
4
|
WNW
5
|
NW
6
|
NNW
5
|
NNW
5
|
N
5
|
N
4
|
N
4
|
N
4
|
NNE
4
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
6
|
NNE
6
|
NE
6
|
NE
6
|
ENE
6
|
ENE
6
|
E
5
|
E
4
|
| Wind gust (mph) |
9
|
10
|
11
|
11
|
11
|
10
|
9
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
14
|
15
|
15
|
15
|
14
|
14
|
12
|
12
|
10
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
76%
|
75%
|
71%
|
67%
|
67%
|
67%
|
67%
|
67%
|
67%
|
64%
|
61%
|
55%
|
50%
|
43%
|
41%
|
40%
|
40%
|
41%
|
41%
|
42%
|
44%
|
46%
|
52%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 6 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Friday (11 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
20°
|
21°
|
22°
|
24°
|
25°
|
26°
|
26°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
25°
|
24°
|
| Feels like temperature (°C) |
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
27°
|
27°
|
26°
|
25°
|
25°
|
24°
|
23°
|
| Wind direction and speed (mph) |
ESE
3
|
ESE
3
|
SE
3
|
SSE
3
|
SSE
3
|
S
3
|
S
3
|
S
3
|
S
3
|
SSE
3
|
SSE
3
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
7
|
SSE
7
|
SSE
8
|
S
7
|
S
7
|
| Wind gust (mph) |
8
|
6
|
5
|
5
|
5
|
5
|
5
|
5
|
7
|
9
|
10
|
13
|
14
|
14
|
14
|
14
|
14
|
14
|
15
|
15
|
15
|
15
|
14
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
57%
|
62%
|
65%
|
66%
|
68%
|
72%
|
72%
|
71%
|
66%
|
58%
|
51%
|
41%
|
40%
|
40%
|
37%
|
38%
|
36%
|
38%
|
40%
|
40%
|
41%
|
42%
|
44%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Saturday (12 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
24°
|
23°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
20°
|
21°
|
22°
|
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
25°
|
25°
|
| Feels like temperature (°C) |
23°
|
23°
|
22°
|
21°
|
21°
|
21°
|
20°
|
20°
|
20°
|
21°
|
22°
|
23°
|
25°
|
26°
|
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
| Wind direction and speed (mph) |
S
6
|
S
6
|
S
6
|
S
6
|
S
6
|
S
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SW
7
|
SW
8
|
SW
8
|
WSW
8
|
WSW
8
|
W
7
|
W
7
|
W
7
|
WNW
6
|
WNW
6
|
WNW
5
|
NW
5
|
NNW
4
|
N
4
|
| Wind gust (mph) |
13
|
12
|
12
|
12
|
12
|
12
|
11
|
12
|
13
|
16
|
17
|
17
|
18
|
18
|
17
|
17
|
16
|
15
|
14
|
13
|
11
|
10
|
9
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
49%
|
55%
|
56%
|
60%
|
64%
|
67%
|
69%
|
73%
|
75%
|
74%
|
70%
|
67%
|
65%
|
59%
|
58%
|
56%
|
56%
|
55%
|
56%
|
58%
|
62%
|
63%
|
65%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 5 | 7 | 6 | 5 | 4 | 2 | 1 | - | - | - | - | - | - |
Sunday (13 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
24°
|
23°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
26°
|
26°
|
26°
|
25°
|
25°
|
24°
|
24°
|
23°
|
23°
|
| Feels like temperature (°C) |
25°
|
25°
|
24°
|
24°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
24°
|
25°
|
25°
|
26°
|
26°
|
26°
|
25°
|
24°
|
24°
|
23°
|
23°
|
23°
|
| Wind direction and speed (mph) |
NNE
4
|
NNE
4
|
N
3
|
NNE
4
|
NNE
4
|
NNE
4
|
NE
4
|
NE
4
|
NE
4
|
ENE
4
|
ENE
5
|
ENE
5
|
E
6
|
E
6
|
E
6
|
E
6
|
E
7
|
E
6
|
E
7
|
E
8
|
E
8
|
E
8
|
E
7
|
ESE
6
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
15
|
16
|
16
|
16
|
16
|
16
|
16
|
15
|
14
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
68%
|
71%
|
71%
|
73%
|
73%
|
77%
|
78%
|
79%
|
75%
|
73%
|
69%
|
62%
|
59%
|
56%
|
53%
|
51%
|
51%
|
53%
|
55%
|
60%
|
63%
|
64%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Monday (14 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
30%
|
40%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
25°
|
27°
|
28°
|
29°
|
30°
|
31°
|
31°
|
31°
|
31°
|
28°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
22°
|
22°
|
23°
|
24°
|
25°
|
27°
|
28°
|
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
28°
|
| Wind direction and speed (mph) |
ESE
6
|
ESE
6
|
ESE
6
|
ESE
6
|
SE
6
|
SE
7
|
SE
6
|
SE
6
|
SSE
6
|
SSE
7
|
SSE
8
|
SSE
8
|
S
10
|
S
10
|
SSW
11
|
SSW
12
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
11
|
| Wind gust (mph) |
12
|
12
|
12
|
13
|
13
|
13
|
12
|
13
|
13
|
16
|
18
|
20
|
22
|
– | – | – | – | – | – |
26
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
– | – |
VG
|
– | – |
VG
|
VG
|
| Humidity |
70%
|
72%
|
75%
|
76%
|
77%
|
78%
|
80%
|
81%
|
80%
|
78%
|
74%
|
67%
|
61%
|
57%
|
55%
|
51%
|
47%
|
50%
|
53%
|
54%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 6 | 7 | 7 |  |
|
2 | |
|
- | - |
Tuesday (15 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
25°
|
24°
|
22°
|
22°
|
23°
|
24°
|
23°
|
21°
|
| Feels like temperature (°C) |
26°
|
24°
|
22°
|
21°
|
22°
|
23°
|
22°
|
20°
|
| Wind direction and speed (mph) |
WSW
10
|
WNW
9
|
WNW
8
|
NW
8
|
NNW
7
|
N
7
|
NNE
7
|
NNE
6
|
| Wind gust (mph) |
22
|
19
|
18
|
17
|
17
|
17
|
17
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
78%
|
68%
|
54%
|
46%
|
53%
|
65%
|
| UV | - | - | 1 | 4 | 7 | 2 | - | - |
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Forecast for 12am (UTC-5) Thursday
Updated 01:05 (UTC+1) on Thu 10 Sep 2026
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