S
M
T
W
T
F
S
26
58°
41°
27
69°
41°
28
61°
43°
29
63°
52°
30
70°
46°
1
64°
49°
2
61°
43°
3
61°
46°
4
73°
54°
5
81°
59°
6
75°
59°
7
64°
46°
8
62°
45°
9
66°
52°
10
70°
52°
11
69°
54°
12
68°
55°
13
71°
56°
14
73°
55°
15
70°
56°
16
71°
56°
17
70°
58°
18
71°
60°
19
79°
61°
20
79°
61°
21
75°
60°
22
80°
61°
23
80°
62°
24
81°
61°
25
76°
58°
26
74°
61°
27
74°
63°
28
81°
64°
29
80°
63°
30
81°
62°
31
79°
63°
1
78°
59°
2
74°
58°
3
74°
57°
4
75°
57°
5
75°
58°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barrington
Barrington's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 43° and 64°. The average high for May is 73° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Barrington. See also: June | July | August.
