S
M
T
W
T
F
S
26
88°
68°
27
89°
73°
28
91°
71°
29
85°
68°
30
69°
62°
1
62°
52°
2
74°
51°
3
79°
49°
4
79°
52°
5
80°
61°
6
81°
60°
7
73°
57°
8
70°
60°
9
74°
65°
10
86°
67°
11
75°
65°
12
84°
60°
13
87°
59°
14
89°
63°
15
87°
67°
16
86°
69°
17
89°
70°
18
89°
74°
19
88°
66°
20
81°
67°
21
79°
69°
22
88°
70°
23
78°
66°
24
84°
67°
25
88°
69°
26
85°
70°
27
84°
74°
28
82°
72°
29
90°
71°
30
92°
73°
31
92°
74°
1
94°
76°
2
94°
73°
3
89°
71°
4
85°
71°
5
89°
69°
6
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Forest Hill
Forest Hill's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Forest Hill. See also: June | July | August.