S
M
T
W
T
F
S
26
84°
65°
27
88°
68°
28
87°
71°
29
80°
66°
30
68°
59°
1
59°
53°
2
72°
48°
3
77°
45°
4
80°
50°
5
80°
57°
6
80°
61°
7
71°
58°
8
67°
58°
9
77°
62°
10
83°
60°
11
78°
65°
12
82°
60°
13
84°
58°
14
82°
60°
15
87°
59°
16
85°
67°
17
87°
63°
18
89°
70°
19
90°
72°
20
83°
70°
21
81°
70°
22
86°
70°
23
82°
68°
24
75°
69°
25
76°
71°
26
78°
70°
27
81°
71°
28
76°
66°
29
78°
63°
30
79°
65°
31
80°
61°
1
82°
61°
2
81°
60°
3
79°
60°
4
82°
62°
5
86°
63°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Hillsboro
East Hillsboro's May 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 60° and 71°. The average high for May is 80° with an average low of 65°. 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 East Hillsboro. See also: June | July | August.
