Chicago Ohare Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: -1 degrees Celsius; Minimum nighttime temperature: -3 degrees Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 6 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Overcast changing to sunny intervals by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Chicago Ohare Airport
Today (1 March 2026)
| Time |
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%
|
| Temperature |
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
| Feels like temperature (°C) |
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-7°
|
-7°
|
-6°
|
-6°
|
-5°
|
-5°
|
-4°
|
-4°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-5°
|
-5°
|
| Wind direction and speed |
NNE
10
|
NE
10
|
NE
9
|
NE
8
|
NE
8
|
NE
8
|
NE
8
|
NE
8
|
NE
8
|
ENE
8
|
ENE
8
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
8
|
ENE
8
|
ENE
7
|
ENE
6
|
ENE
5
|
ENE
5
|
| Wind gust (mph) |
19
|
19
|
18
|
17
|
17
|
18
|
18
|
18
|
18
|
18
|
18
|
17
|
17
|
16
|
16
|
16
|
15
|
14
|
12
|
10
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
62%
|
61%
|
59%
|
58%
|
57%
|
55%
|
54%
|
53%
|
50%
|
44%
|
43%
|
43%
|
44%
|
48%
|
52%
|
54%
|
55%
|
58%
|
59%
|
60%
|
| UV | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Monday (2 March 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) |
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-2°
|
-1°
|
0°
|
1°
|
3°
|
4°
|
5°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-6°
|
-7°
|
-6°
|
-5°
|
-4°
|
-2°
|
0°
|
2°
|
3°
|
4°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
3°
|
| Wind direction and speed (mph) |
ENE
4
|
E
4
|
E
5
|
E
5
|
ESE
5
|
ESE
5
|
ESE
6
|
SE
6
|
SE
6
|
SE
7
|
SE
7
|
SE
6
|
SE
6
|
SSE
6
|
SSE
6
|
SSE
5
|
SSE
5
|
SSE
6
|
SSE
7
|
SSE
7
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
5
|
| Wind gust (mph) |
9
|
9
|
9
|
9
|
9
|
10
|
10
|
11
|
14
|
15
|
15
|
15
|
14
|
13
|
13
|
12
|
13
|
14
|
14
|
13
|
12
|
12
|
12
|
10
|
| 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 |
63%
|
65%
|
66%
|
67%
|
71%
|
71%
|
72%
|
72%
|
68%
|
62%
|
54%
|
46%
|
43%
|
42%
|
41%
|
42%
|
44%
|
50%
|
53%
|
57%
|
61%
|
63%
|
67%
|
69%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (3 March 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%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
40%
|
50%
|
50%
|
60%
|
70%
|
50%
|
60%
|
60%
|
50%
|
40%
|
30%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
4°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
4°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
2°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
4
|
SSE
4
|
SSE
3
|
SE
3
|
ESE
3
|
ESE
4
|
ESE
4
|
SE
5
|
SE
5
|
SE
5
|
ESE
4
|
ESE
4
|
ESE
4
|
E
4
|
ENE
4
|
NE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
| Wind gust (mph) |
9
|
8
|
7
|
7
|
7
|
8
|
9
|
9
|
10
|
10
|
10
|
10
|
10
|
9
|
10
|
10
|
11
|
11
|
11
|
11
|
12
|
11
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
71%
|
74%
|
76%
|
78%
|
81%
|
84%
|
87%
|
90%
|
91%
|
91%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
93%
|
93%
|
92%
|
93%
|
94%
|
94%
|
94%
|
94%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (4 March 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%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
| Feels like temperature (°C) |
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
1°
|
1°
|
2°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
6
|
NNE
6
|
NE
6
|
NE
6
|
NE
6
|
NE
7
|
NE
7
|
NE
7
|
ENE
7
|
ENE
8
|
ENE
7
|
ENE
8
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
5
|
ENE
5
|
| Wind gust (mph) |
12
|
13
|
13
|
13
|
13
|
13
|
13
|
14
|
15
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
15
|
14
|
12
|
12
|
11
|
10
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
95%
|
94%
|
95%
|
95%
|
94%
|
93%
|
93%
|
93%
|
92%
|
91%
|
88%
|
85%
|
82%
|
78%
|
77%
|
76%
|
76%
|
76%
|
78%
|
80%
|
84%
|
86%
|
88%
|
89%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (5 March 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
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
20%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
7°
|
7°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
ENE
5
|
E
5
|
ENE
5
|
ENE
5
|
ENE
5
|
ENE
5
|
E
5
|
E
4
|
ESE
5
|
ESE
5
|
ESE
5
|
SE
4
|
SSE
4
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
5
|
S
6
|
SSW
5
|
| Wind gust (mph) |
11
|
10
|
9
|
9
|
10
|
9
|
10
|
10
|
11
|
10
|
10
|
10
|
11
|
11
|
12
|
12
|
11
|
11
|
11
|
11
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
92%
|
93%
|
94%
|
95%
|
95%
|
96%
|
96%
|
95%
|
95%
|
95%
|
92%
|
91%
|
88%
|
86%
|
86%
|
85%
|
85%
|
85%
|
89%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - |
Friday (6 March 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
 |
| Chance of precipitation |
20%
|
30%
|
50%
|
50%
|
70%
|
60%
|
50%
|
50%
|
| Temperature (°C) |
10°
|
9°
|
10°
|
12°
|
16°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
11°
|
14°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
SSW
5
|
S
5
|
SSE
6
|
SSE
7
|
S
9
|
SSW
10
|
SSW
10
|
SW
10
|
| Wind gust (mph) |
11
|
12
|
13
|
19
|
22
|
23
|
21
|
20
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
| Humidity |
94%
|
96%
|
97%
|
96%
|
91%
|
86%
|
87%
|
91%
|
| UV | - | - | 1 | 1 | 2 | 1 | - | - |
Saturday (7 March 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
70%
|
50%
|
40%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
16°
|
15°
|
11°
|
10°
|
10°
|
11°
|
10°
|
8°
|
| Feels like temperature (°C) |
15°
|
13°
|
9°
|
8°
|
9°
|
10°
|
9°
|
7°
|
| Wind direction and speed (mph) |
SW
9
|
WSW
10
|
W
9
|
NW
9
|
WNW
9
|
WNW
7
|
WSW
6
|
SW
6
|
| Wind gust (mph) |
23
|
23
|
21
|
23
|
21
|
20
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
88%
|
90%
|
86%
|
76%
|
60%
|
53%
|
59%
|
| UV | - | - | 1 | 1 | 3 | 1 | - | - |
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Forecast for 4am (UTC-6) Sunday
Updated 06:19 (UTC) on Sun 1 Mar 2026
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