Chicago Ohare Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Overcast.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Chicago Ohare Airport
Today (21 October 2025)
| Time |
22:00
|
23:00
|
|---|---|---|
| Weather symbols |  |
|
| Chance of precipitation |
<5%
|
<5%
|
| Temperature |
8°
|
8°
|
| Feels like temperature (°C) |
5°
|
5°
|
| Wind direction and speed |
W
15
|
W
14
|
| Wind gust (mph) |
31
|
30
|
| Visibility |
G
|
G
|
| Humidity |
74%
|
72%
|
| UV | - | - |
Wednesday (22 October 2025)
| 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) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
W
14
|
W
14
|
W
15
|
W
15
|
W
15
|
W
15
|
W
15
|
W
14
|
W
14
|
WNW
14
|
WNW
14
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
11
|
WNW
11
|
WNW
10
|
| Wind gust (mph) |
30
|
31
|
32
|
32
|
32
|
32
|
30
|
30
|
30
|
31
|
32
|
33
|
33
|
33
|
32
|
32
|
31
|
30
|
28
|
27
|
26
|
25
|
24
|
23
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
64%
|
62%
|
61%
|
61%
|
61%
|
63%
|
62%
|
62%
|
61%
|
58%
|
56%
|
54%
|
52%
|
46%
|
46%
|
46%
|
47%
|
49%
|
51%
|
53%
|
54%
|
54%
|
55%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (23 October 2025)
| 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) |
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
3°
|
4°
|
4°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
| Wind direction and speed (mph) |
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
8
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
8
|
NW
7
|
NW
6
|
NW
5
|
WNW
5
|
| Wind gust (mph) |
22
|
21
|
20
|
20
|
20
|
19
|
19
|
19
|
19
|
22
|
23
|
24
|
24
|
24
|
24
|
24
|
24
|
22
|
21
|
19
|
16
|
13
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
56%
|
56%
|
58%
|
57%
|
59%
|
58%
|
59%
|
59%
|
58%
|
56%
|
47%
|
43%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
41%
|
46%
|
51%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 2 | 2 | 2 | 1 | 1 | - | - | - | - | - | - |
Friday (24 October 2025)
| 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) |
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
6°
|
7°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
7°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
2°
|
3°
|
4°
|
6°
|
7°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
| Wind direction and speed (mph) |
WNW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
4
|
W
4
|
W
4
|
W
4
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
3
|
WNW
3
|
WNW
4
|
WNW
3
|
WNW
3
|
WSW
2
|
SSW
2
|
SSE
3
|
SE
3
|
SE
3
|
SE
3
|
SE
3
|
SE
4
|
| Wind gust (mph) |
10
|
10
|
10
|
10
|
9
|
9
|
9
|
8
|
9
|
9
|
10
|
10
|
12
|
12
|
11
|
10
|
9
|
8
|
9
|
8
|
8
|
8
|
8
|
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 |
54%
|
54%
|
58%
|
61%
|
62%
|
65%
|
67%
|
68%
|
71%
|
66%
|
61%
|
55%
|
42%
|
40%
|
39%
|
39%
|
39%
|
39%
|
40%
|
40%
|
40%
|
40%
|
41%
|
44%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - | - | - |
Saturday (25 October 2025)
| 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%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
7°
|
8°
|
10°
|
11°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SE
4
|
SE
4
|
SE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
| Wind gust (mph) |
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
12
|
12
|
13
|
13
|
13
|
14
|
15
|
15
|
15
|
15
|
15
|
14
|
14
|
13
|
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 |
47%
|
53%
|
54%
|
57%
|
60%
|
64%
|
65%
|
67%
|
68%
|
68%
|
64%
|
59%
|
55%
|
49%
|
47%
|
46%
|
46%
|
46%
|
47%
|
52%
|
53%
|
54%
|
56%
|
59%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (26 October 2025)
| 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 |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SSE
6
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SE
5
|
SE
5
|
SE
5
|
SE
5
|
SE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
7
|
SE
7
|
SE
7
|
SE
7
|
SE
7
|
SE
6
|
| Wind gust (mph) |
12
|
12
|
12
|
11
|
10
|
10
|
11
|
11
|
12
|
13
|
13
|
14
|
15
|
16
|
16
|
16
|
18
|
17
|
16
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
59%
|
59%
|
63%
|
63%
|
64%
|
67%
|
68%
|
68%
|
68%
|
67%
|
65%
|
60%
|
57%
|
53%
|
49%
|
47%
|
46%
|
47%
|
47%
|
49%
|
56%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Monday (27 October 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
12°
|
11°
|
10°
|
11°
|
14°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
10°
|
12°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
7
|
SE
8
|
ESE
8
|
SE
8
|
| Wind gust (mph) |
14
|
13
|
14
|
17
|
20
|
20
|
20
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
62%
|
67%
|
74%
|
68%
|
55%
|
47%
|
54%
|
60%
|
| UV | - | - | 1 | 2 | 3 | 1 | - | - |
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Forecast for 22:00 (UTC-5), Tue
Updated 01:23 (UTC+1) on Wed 22 Oct 2025
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