S
M
T
W
T
F
S
26
88°
72°
27
88°
75°
28
90°
73°
29
84°
68°
30
70°
63°
1
63°
54°
2
73°
50°
3
79°
46°
4
79°
48°
5
81°
64°
6
81°
63°
7
76°
63°
8
75°
68°
9
81°
65°
10
88°
64°
11
82°
58°
12
84°
58°
13
84°
62°
14
83°
66°
15
85°
69°
16
82°
68°
17
84°
69°
18
84°
70°
19
86°
68°
20
85°
63°
21
84°
67°
22
84°
67°
23
82°
66°
24
83°
67°
25
83°
67°
26
84°
66°
27
82°
67°
28
82°
66°
29
83°
65°
30
83°
64°
31
84°
66°
1
83°
65°
2
84°
67°
3
82°
67°
4
81°
68°
5
84°
69°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Forbes
Forbes's May 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 58° and 70°. The average high for May is 83° with an average low of 66°. 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 Forbes. See also: June | July | August.