S
M
T
W
T
F
S
26
60°
43°
27
73°
42°
28
69°
51°
29
54°
45°
30
54°
40°
1
46°
35°
2
47°
33°
3
58°
46°
4
70°
57°
5
65°
45°
6
55°
40°
7
51°
36°
8
54°
40°
9
58°
43°
10
62°
45°
11
62°
49°
12
65°
50°
13
67°
48°
14
63°
42°
15
68°
50°
16
64°
47°
17
66°
54°
18
73°
56°
19
73°
56°
20
72°
57°
21
76°
57°
22
76°
58°
23
75°
54°
24
68°
50°
25
68°
52°
26
71°
58°
27
76°
58°
28
73°
57°
29
72°
55°
30
70°
54°
31
74°
53°
1
70°
52°
2
70°
58°
3
71°
52°
4
70°
51°
5
70°
52°
6
71°
52°
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 46° to 76°, with overnight lows between 33° and 58°. The average high for May is 66° with an average low of 50°. 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.