Hourly Weather Forecast - South Barrington, IL

12 AM
41°F
0%
4mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
38°F
Dew Point
29°F
1 AM
40°F
0%
4mph
SSE
Mostly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
30°F
2 AM
40°F
0%
5mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
31°F
3 AM
40°F
0%
5mph
SSE
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
31°F
4 AM
39°F
0%
5mph
SSE
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
32°F
5 AM
39°F
0%
5mph
SSE
Partly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
33°F
6 AM
38°F
10%
5mph
SSE
Partly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
33°F
6:47 AM
7 AM
37°F
10%
6mph
SSE
Partly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
33°F
8 AM
39°F
10%
6mph
SSE
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
34°F
9 AM
44°F
10%
6mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
40°F
Dew Point
37°F
10 AM
48°F
10%
7mph
SSE
Mostly Cloudy
Humidity
68%
Feels like
45°F
Dew Point
38°F
11 AM
52°F
10%
7mph
SSE
Mostly Cloudy
Humidity
60%
Feels like
52°F
Dew Point
38°F
12 PM
55°F
10%
7mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
55°F
Dew Point
39°F
1 PM
57°F
10%
7mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
57°F
Dew Point
39°F
2 PM
56°F
10%
7mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
56°F
Dew Point
39°F
3 PM
54°F
10%
8mph
SE
Partly Cloudy
Humidity
55%
Feels like
54°F
Dew Point
38°F
4 PM
52°F
10%
9mph
SE
Partly Cloudy
Humidity
58%
Feels like
52°F
Dew Point
37°F
5 PM
49°F
20%
8mph
SE
Partly Cloudy
Humidity
61%
Feels like
46°F
Dew Point
37°F
6 PM
48°F
20%
8mph
SE
Mostly Sunny
Humidity
65%
Feels like
45°F
Dew Point
37°F
7 PM
47°F
20%
7mph
SSE
Sunny
Humidity
70%
Feels like
43°F
Dew Point
38°F
7:10 PM
8 PM
46°F
10%
7mph
SSE
Clear
Humidity
73%
Feels like
42°F
Dew Point
38°F
9 PM
44°F
10%
7mph
SSE
Clear
Humidity
77%
Feels like
40°F
Dew Point
38°F
10 PM
43°F
10%
7mph
S
Clear
Humidity
80%
Feels like
39°F
Dew Point
38°F
11 PM
43°F
10%
6mph
S
Clear
Humidity
82%
Feels like
39°F
Dew Point
38°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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