S
M
T
W
T
F
S
26
57°
37°
27
66°
34°
28
55°
46°
29
52°
45°
30
48°
37°
1
52°
35°
2
48°
30°
3
52°
38°
4
64°
51°
5
73°
57°
6
58°
40°
7
51°
34°
8
49°
35°
9
53°
41°
10
59°
42°
11
59°
42°
12
60°
45°
13
59°
43°
14
62°
42°
15
63°
41°
16
62°
43°
17
63°
43°
18
63°
49°
19
69°
50°
20
71°
49°
21
73°
51°
22
72°
50°
23
68°
50°
24
72°
45°
25
65°
42°
26
65°
49°
27
66°
52°
28
67°
53°
29
71°
52°
30
68°
50°
31
71°
45°
1
67°
45°
2
65°
46°
3
66°
45°
4
67°
46°
5
67°
46°
6
68°
47°
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 48° to 73°, with overnight lows between 30° and 57°. The average high for May is 63° with an average low of 45°. 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.