S
M
T
W
T
F
S
26
60°
29°
27
62°
39°
28
64°
34°
29
69°
36°
30
75°
36°
1
75°
39°
2
82°
42°
3
84°
40°
4
76°
43°
5
76°
47°
6
70°
44°
7
84°
44°
8
68°
42°
9
77°
44°
10
73°
46°
11
78°
44°
12
76°
40°
13
61°
48°
14
68°
46°
15
56°
40°
16
59°
38°
17
67°
38°
18
66°
36°
19
72°
43°
20
73°
45°
21
74°
38°
22
76°
43°
23
76°
49°
24
74°
50°
25
76°
49°
26
65°
45°
27
76°
48°
28
81°
55°
29
75°
54°
30
72°
46°
31
69°
47°
1
75°
48°
2
79°
50°
3
80°
51°
4
80°
49°
5
70°
47°
6
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Balfour
Balfour's May 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 42° and 55°. The average high for May is 74° with an average low of 49°. 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 Balfour. See also: June | July | August.