Currently: 62 °F. Partly sunny. (Weather station: Chicago Midway Airport, USA). See more current weatherJanuary 2021 Weather in Chicago — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
11
14
17
20
23
26
29
32
35
38
41
44
Fri, Jan 1
Lo:27
12 am
Hi:28
7
Lo:30
6 am
Hi:32
16
Lo:34
12 pm
Hi:36
16
Lo:34
6 pm
Hi:36
12
Sat, Jan 2
Lo:32
12 am
Hi:36
9
Lo:30
6 am
Hi:34
7
Lo:34
12 pm
Hi:36
8
Lo:34
6 pm
Hi:34
4
Sun, Jan 3
Lo:32
12 am
Hi:34
3
Lo:32
6 am
Hi:34
6
Lo:32
12 pm
Hi:34
8
Lo:27
6 pm
Hi:30
9
Mon, Jan 4
Lo:25
12 am
Hi:27
8
Lo:25
6 am
Hi:28
8
Lo:28
12 pm
Hi:30
9
Lo:28
6 pm
Hi:30
8
Tue, Jan 5
Lo:28
12 am
Hi:32
9
Lo:32
6 am
Hi:34
8
Lo:34
12 pm
Hi:36
6
Lo:32
6 pm
Hi:34
2
Wed, Jan 6
Lo:30
12 am
Hi:34
4
Lo:28
6 am
Hi:37
2
Lo:36
12 pm
Hi:39
6
Lo:36
6 pm
Hi:37
6
Thu, Jan 7
Lo:36
12 am
Hi:37
7
Lo:37
6 am
Hi:37
11
Lo:37
12 pm
Hi:37
13
Lo:36
6 pm
Hi:37
12
Fri, Jan 8
Lo:36
12 am
Hi:36
10
Lo:34
6 am
Hi:36
15
Lo:34
12 pm
Hi:36
15
Lo:30
6 pm
Hi:32
11
Sat, Jan 9
Lo:30
12 am
Hi:30
9
Lo:30
6 am
Hi:37
9
Lo:34
12 pm
Hi:37
7
Lo:27
6 pm
Hi:34
4
Sun, Jan 10
Lo:27
12 am
Hi:28
2
Lo:27
6 am
Hi:30
5
Lo:28
12 pm
Hi:30
7
Lo:25
6 pm
Hi:28
9
Mon, Jan 11
Lo:21
12 am
Hi:25
12
Lo:25
6 am
Hi:27
12
Lo:27
12 pm
Hi:28
15
Lo:28
6 pm
Hi:30
13
Tue, Jan 12
Lo:27
12 am
Hi:28
12
Lo:27
6 am
Hi:36
11
Lo:34
12 pm
Hi:39
12
Lo:30
6 pm
Hi:34
7
Wed, Jan 13
Lo:32
12 am
Hi:32
7
Lo:34
6 am
Hi:41
10
Lo:37
12 pm
Hi:41
11
Lo:37
6 pm
Hi:39
9
Thu, Jan 14
Lo:34
12 am
Hi:36
7
Lo:34
6 am
Hi:39
10
Lo:39
12 pm
Hi:41
12
Lo:34
6 pm
Hi:37
12
Fri, Jan 15
Lo:36
12 am
Hi:36
9
Lo:34
6 am
Hi:36
8
Lo:34
12 pm
Hi:37
6
Lo:28
6 pm
Hi:34
5
Sat, Jan 16
Lo:28
12 am
Hi:30
7
Lo:30
6 am
Hi:36
8
Lo:36
12 pm
Hi:37
10
Lo:36
6 pm
Hi:36
8
Sun, Jan 17
Lo:30
12 am
Hi:34
8
Lo:30
6 am
Hi:30
8
Lo:30
12 pm
Hi:30
8
Lo:28
6 pm
Hi:30
7
Mon, Jan 18
Lo:27
12 am
Hi:28
7
Lo:27
6 am
Hi:30
11
Lo:28
12 pm
Hi:28
12
Lo:25
6 pm
Hi:28
11
Tue, Jan 19
Lo:21
12 am
Hi:25
7
Lo:21
6 am
Hi:28
9
Lo:28
12 pm
Hi:30
11
Lo:27
6 pm
Hi:34
16
Wed, Jan 20
Lo:16
12 am
Hi:25
12
Lo:16
6 am
Hi:21
9
Lo:23
12 pm
Hi:30
17
Lo:30
6 pm
Hi:36
17
Thu, Jan 21
Lo:32
12 am
Hi:36
12
Lo:32
6 am
Hi:39
14
Lo:36
12 pm
Hi:43
21
Lo:30
6 pm
Hi:36
14
Fri, Jan 22
Lo:19
12 am
Hi:28
16
Lo:16
6 am
Hi:19
12
Lo:18
12 pm
Hi:21
11
Lo:12
6 pm
Hi:16
6
Sat, Jan 23
Lo:12
12 am
Hi:12
5
Lo:12
6 am
Hi:27
6
Lo:28
12 pm
Hi:30
7
Lo:28
6 pm
Hi:30
9
Sun, Jan 24
Lo:28
12 am
Hi:30
9
Lo:28
6 am
Hi:30
7
Lo:34
12 pm
Hi:34
6
Lo:32
6 pm
Hi:34
7
Mon, Jan 25
Lo:30
12 am
Hi:32
8
Lo:30
6 am
Hi:34
9
Lo:34
12 pm
Hi:34
18
Lo:30
6 pm
Hi:32
19
Tue, Jan 26
Lo:30
12 am
Hi:30
17
Lo:30
6 am
Hi:32
16
Lo:30
12 pm
Hi:34
14
Lo:27
6 pm
Hi:30
16
Wed, Jan 27
Lo:25
12 am
Hi:27
12
Lo:25
6 am
Hi:27
11
Lo:27
12 pm
Hi:28
11
Lo:16
6 pm
Hi:28
14
Thu, Jan 28
Lo:12
12 am
Hi:16
10
Lo:12
6 am
Hi:23
9
Lo:21
12 pm
Hi:25
6
Lo:18
6 pm
Hi:19
1
Fri, Jan 29
Lo:19
12 am
Hi:21
1
Lo:19
6 am
Hi:28
6
Lo:30
12 pm
Hi:32
9
Lo:28
6 pm
Hi:30
11
Sat, Jan 30
Lo:28
12 am
Hi:30
12
Lo:30
6 am
Hi:34
16
Lo:30
12 pm
Hi:34
20
Lo:30
6 pm
Hi:30
19
Sun, Jan 31
Lo:28
12 am
Hi:30
18
Lo:30
6 am
Hi:32
16
Lo:32
12 pm
Hi:34
17
Lo:32
6 pm
Hi:34
13
Friday, January 1, 2021, 12:00 am — 6:00 am
28 / 27 °F
Passing clouds.
Humidity: 76%
Barometer: 30.3 "Hg
E
Wind: 7.457 mph
High & Low Weather Summary for January 2021
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 42 °F (Jan 21, 12:53 pm) | 93% (Jan 4, 7:20 pm) | 30.74 "Hg (Jan 4, 7:20 pm) |
| Low | 12 °F (Jan 23, 3:53 am) | 36% (Jan 22, 3:53 pm) | 29.43 "Hg (Jan 15, 6:27 am) |
| Average | 30 °F | 74% | 30.06 "Hg |
| * Reported Jan 1 12:53 am — Jan 31 11:53 pm, Chicago. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Chicago Weather History for January 1, 2021
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Fri, Jan 1 |  | 26 °F | Passing clouds. | 5 mph | ↑ | 74% | 30.34 "Hg | 8 mi |
| 1:53 am | | 26 °F | Passing clouds. | 6 mph | ↑ | 77% | 30.33 "Hg | 8 mi |
| 2:53 am | | 27 °F | Passing clouds. | 7 mph | ↑ | 78% | 30.32 "Hg | 10 mi |
| 3:29 am | | 28 °F | Passing clouds. | 9 mph | ↑ | 78% | 30.28 "Hg | 9 mi |
| 3:53 am |  | 27 °F | Overcast. | 7 mph | ↑ | 78% | 30.33 "Hg | 9 mi |
| 4:22 am |  | 28 °F | Partly cloudy. | 7 mph | ↑ | 75% | 30.28 "Hg | 8 mi |
| 4:53 am | | 28 °F | Passing clouds. | 8 mph | ↑ | 75% | 30.29 "Hg | 9 mi |
| 5:53 am | | 29 °F | Passing clouds. | 10 mph | ↑ | 75% | 30.21 "Hg | 10 mi |
| 6:53 am | | 30 °F | Overcast. | 14 mph | ↑ | 75% | 30.18 "Hg | 10 mi |
| 7:19 am | | 30 °F | Mostly cloudy. | 12 mph | ↑ | 79% | 30.17 "Hg | 10 mi |
| 7:53 am | | 31 °F | Mostly cloudy. | 13 mph | ↑ | 76% | 30.17 "Hg | 9 mi |
| 8:53 am |  | 32 °F | Light snow. Mostly cloudy. | 16 mph | ↑ | 75% | 30.15 "Hg | 7 mi |
| 9:17 am |  | 32 °F | Sleet. Mostly cloudy. | 18 mph | ↑ | 75% | 30.10 "Hg | 6 mi |
| 9:39 am | | 32 °F | Light snow. Mostly cloudy. | 14 mph | ↑ | 75% | 30.08 "Hg | 5 mi |
| 9:53 am | | 32 °F | Light snow. Mostly cloudy. | 13 mph | ↑ | 79% | 30.13 "Hg | 7 mi |
| 10:53 am | | 32 °F | Light snow. Cloudy. | 16 mph | ↑ | 79% | 30.08 "Hg | 7 mi |
| 11:20 am | | 32 °F | Light snow. Cloudy. | 16 mph | ↑ | 79% | 30.01 "Hg | 6 mi |
| 11:25 am | | 32 °F | Sleet. Cloudy. | 17 mph | ↑ | 79% | 29.99 "Hg | 4 mi |
| 11:53 am | | 32 °F | Light freezing rain. Cloudy. | 25 mph | ↑ | 82% | 29.95 "Hg | 4 mi |
| 12:53 pm |  | 33 °F | Light rain. Mostly cloudy. | 18 mph | ↑ | 82% | 29.92 "Hg | 5 mi |
| 1:53 pm |  | 33 °F | Fog. | 17 mph | ↑ | 85% | 29.88 "Hg | 4 mi |
| 2:14 pm | | 33 °F | Light rain. Fog. | 18 mph | ↑ | 85% | 29.83 "Hg | 2 mi |
| 2:53 pm | | 34 °F | Light rain. Fog. | 18 mph | ↑ | 85% | 29.84 "Hg | 2 mi |
| 3:53 pm | | 34 °F | Light rain. Fog. | 16 mph | ↑ | 88% | 29.82 "Hg | 2 mi |
| 4:14 pm | | 34 °F | Light rain. Fog. | 17 mph | ↑ | 88% | 29.78 "Hg | 2 mi |
| 4:53 pm |  | 35 °F | Light rain. Fog. | 15 mph | ↑ | 88% | 29.82 "Hg | 2 mi |
| 5:53 pm | | 35 °F | Light rain. Fog. | 10 mph | ↑ | 88% | 29.83 "Hg | 2 mi |
| 7:00 pm | | 35 °F | Drizzle. Fog. | 12 mph | ↑ | 85% | 29.80 "Hg | 3 mi |
| 7:53 pm | | 33 °F | Light snow. Fog. | 12 mph | ↑ | 92% | 29.84 "Hg | 1 mi |
| 8:43 pm | | 33 °F | Light snow. Fog. | 8 mph | ↑ | 92% | 29.83 "Hg | 2 mi |
| 9:06 pm | | 33 °F | Light snow. Fog. | 10 mph | ↑ | 92% | 29.83 "Hg | 1 mi |
| 9:14 pm | | 33 °F | Light snow. Fog. | 10 mph | ↑ | 88% | 29.84 "Hg | 1 mi |
| 9:53 pm | | 33 °F | Light snow. Fog. | 13 mph | ↑ | 88% | 29.88 "Hg | 1 mi |
| 10:09 pm | | 33 °F | Light snow. Fog. | 12 mph | ↑ | 92% | 29.85 "Hg | 3 mi |
| 10:53 pm | | 34 °F | Light snow. Fog. | 15 mph | ↑ | 88% | 29.88 "Hg | 6 mi |
| 11:53 pm | | 34 °F | Low clouds. | 13 mph | ↑ | 88% | 29.90 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||