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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Barrington, IL
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
12 Days
Rain amount
94.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
21°
10
16°
11
16°
12
21°
13
13°
14
17°
15
20°
16
25°
17
23°
18
23°
19
20°
20
19°
21
21°
22
22°
23
22°
24
25
26
27
28
29
30
31
Forecast
Saturday, May 9, 2026
Day
21°
Feels 21
Wind
27 km/h W
Gust
41 km/h
Humidity
33%
P.O.P
20%
Night
5°
Feels 2
Wind
25 km/h NW
Gust
38 km/h
Humidity
70%
P.O.P
20%
Historical Averages
May 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.