S
M
T
W
T
F
S
26
59°
39°
27
65°
36°
28
62°
37°
29
61°
44°
30
54°
46°
1
62°
46°
2
56°
45°
3
53°
37°
4
69°
39°
5
72°
48°
6
68°
56°
7
64°
48°
8
61°
39°
9
61°
36°
10
70°
51°
11
60°
41°
12
63°
39°
13
64°
47°
14
64°
48°
15
61°
45°
16
75°
44°
17
86°
55°
18
82°
56°
19
95°
66°
20
96°
57°
21
67°
41°
22
67°
47°
23
62°
48°
24
57°
51°
25
65°
52°
26
68°
51°
27
73°
50°
28
72°
53°
29
71°
54°
30
75°
55°
31
79°
56°
1
75°
50°
2
67°
50°
3
67°
51°
4
68°
55°
5
69°
55°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mansfield
Mansfield's May 2026 forecast shows daily high temperatures ranging from 57° to 96°, with overnight lows between 41° and 66°. The average high for May is 72° with an average low of 53°. 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 Mansfield. See also: June | July | August.