Hourly Weather Forecast - South Barrington, IL

12 AM
41°F
10%
7mph
S
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
36°F
1 AM
41°F
10%
6mph
SSW
Partly Cloudy
Humidity
83%
Feels like
37°F
Dew Point
37°F
2 AM
42°F
10%
6mph
SSW
Partly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
38°F
3 AM
42°F
10%
6mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
38°F
4 AM
43°F
20%
6mph
SW
Cloudy
Humidity
86%
Feels like
39°F
Dew Point
39°F
5 AM
43°F
20%
6mph
SW
Cloudy
Humidity
86%
Feels like
39°F
Dew Point
39°F
6 AM
43°F
20%
5mph
WSW
Cloudy
Humidity
86%
Feels like
39°F
Dew Point
38°F
6:45 AM
7 AM
44°F
20%
5mph
W
Mostly Cloudy
Humidity
83%
Feels like
41°F
Dew Point
39°F
8 AM
46°F
20%
6mph
W
Cloudy
Humidity
78%
Feels like
43°F
Dew Point
40°F
9 AM
50°F
20%
6mph
W
Cloudy
Humidity
73%
Feels like
47°F
Dew Point
41°F
10 AM
53°F
20%
7mph
WNW
Cloudy
Humidity
68%
Feels like
53°F
Dew Point
43°F
11 AM
55°F
20%
8mph
NW
Cloudy
Humidity
64%
Feels like
55°F
Dew Point
43°F
12 PM
57°F
30%
9mph
NNW
30% Chance of Light Rain
Humidity
62%
Feels like
57°F
Dew Point
44°F
1 PM
59°F
30%
9mph
NNW
30% Chance of Light Rain
Humidity
62%
Feels like
59°F
Dew Point
46°F
2 PM
60°F
30%
9mph
N
30% Chance of Light Rain
Humidity
63%
Feels like
60°F
Dew Point
47°F
3 PM
59°F
30%
8mph
N
30% Chance Rain Showers
Humidity
65%
Feels like
59°F
Dew Point
47°F
4 PM
56°F
30%
8mph
N
30% Chance Rain Showers
Humidity
68%
Feels like
56°F
Dew Point
46°F
5 PM
54°F
30%
9mph
N
30% Chance Rain Showers
Humidity
72%
Feels like
54°F
Dew Point
45°F
6 PM
50°F
30%
9mph
N
30% Chance Rain Showers
Humidity
76%
Feels like
50°F
Dew Point
43°F
7 PM
46°F
30%
11mph
NNE
30% Chance Rain Showers
Humidity
80%
Feels like
41°F
Dew Point
40°F
7:11 PM
8 PM
42°F
30%
11mph
NNE
30% Chance Rain Showers
Humidity
78%
Feels like
36°F
Dew Point
36°F
9 PM
40°F
30%
12mph
NNE
30% Chance Rain Showers
Humidity
78%
Feels like
33°F
Dew Point
33°F
10 PM
38°F
20%
12mph
NE
Partly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
32°F
11 PM
38°F
30%
11mph
NE
30% Chance Rain Showers
Humidity
76%
Feels like
31°F
Dew Point
31°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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