Chicago, Illinois Weather Forecast

42 Flossmoor, US41.5401 °N, -87.682 °E

Last Update: 12:15 PM on December 17, 2025(GMT -6)

clear sky

Cold Thursday and a southerly severe gale.

Night Dec 17 Temp 23°
Precipitation 0%. Rain 0 in. Snow 0 in. clear sky. Low 40°. High 42°
Pressure
Pressure: 1016 mb
Visibility
Visibility : 10 mi
Humidity
Humidity : 68 %
Dew Point
Dew Point: 35.6˚

Last Update: 12:15 PM on December 17, 2025(GMT -6)

rain and snow

Freezing Friday and a westerly gale.

Morning Dec 18Temp 46°
Precipitation 0.2%. Rain 0 in. Snow 0 in. light rain.Windy this morning. Low 46°. High 46°
Afternoon Dec 18Temp 39°
Precipitation 1%. Rain 0 in. Snow 0 in. moderate rain.Windy this afternoon. Low 39°. High 39°
Evening Dec 18Temp 28°
Precipitation 0.63%. Rain 0 in. Snow 0 in. light snow.Windy this evening. Low 28°. High 28°
Night Dec 18Temp 23°
Precipitation 0.38%. Rain 0 in. Snow 0 in. light snow.Windy this night. Low 23°. High 23°
Pressure
Pressure: 995 mb
Visibility
Visibility : 0 mi
Humidity
Humidity : 94 %
Dew Point
Dew Point: 45.8˚
42
Now
42
↑
5
33
3pm
33
↑
8
35
6pm
35
↑
11
38
9pm
38
↑
13
18 December
42
12am
42
↑
15
44
3am
44
↑
18
46
6am
46
↑
19
48
9am
48
↑
24
39
12pm
39
↑
10
37
3pm
37
↑
8
28
6pm
28
↑
13
23
9pm
23
↑
19
19 December
20
12am
20
↑
18
18
3am
18
↑
17
18
6am
18
↑
17
22
9am
22
↑
13
25
12pm
25
↑
9
23
3pm
23
↑
5
25
6pm
25
↑
5
25
9pm
25
↑
10
20 December
27
12am
27
↑
14
30
3am
30
↑
17
34
6am
34
↑
16
39
9am
39
↑
17
39
12pm
39
↑
14
34
3pm
34
↑
10
30
6pm
30
↑
11
28
9pm
28
↑
11
21 December
28
12am
28
↑
11
28
3am
28
↑
13
30
6am
30
↑
12
31
9am
31
↑
12
31
12pm
31
↑
8
28
3pm
28
↑
3
29
6pm
29
↑
3
30
9pm
30
↑
5
22 December
28
12am
28
↑
3
27
3am
27
↑
7
29
6am
29
↑
8
32
9am
32
↑
9
42
17 Dec
33
↑
13
0.35
10.38
50
18 Dec
25
↑
24
25
19 Dec
18
↑
19
40
20 Dec
25
↑
18
31
21 Dec
28
↑
13
3.85
32
22 Dec
27
↑
10
38
23 Dec
29
↑
9
1.26
37
24 Dec
31
↑
8
0.78
39
25 Dec
35
↑
7
60
26 Dec
36
↑
14
46
27 Dec
34
↑
11
33
28 Dec
29
↑
11
3.42
4.11
34
29 Dec
27
↑
21
0.96
45
30 Dec
34
↑
20
0.24
31
31 Dec
24
↑
19
21
1 Jan
17
↑
13
Additional Forecast
Clouds
0 %
Dew Point
35.6 °
Rainfall
0  in
Snow Depth
0  in
Next Week Records
 
Forecast
Average *
Record
Temperature
High
38°
38°
38°
Low
37°
37°
37°
Rain
Precipitation
0 in
1 in
-
Astronomy
Sun
Rise
Set
Today
05:11 AM
02:22 PM
Tomorrow
05:12 AM
02:22 PM
Length of Day
9 h 18 m
Length of Visible Light
9 h 18 m