S
M
T
W
T
F
S
26
67°
27°
27
74°
29°
28
66°
32°
29
63°
42°
30
50°
43°
1
60°
29°
2
49°
30°
3
53°
32°
4
72°
31°
5
85°
41°
6
67°
51°
7
63°
36°
8
57°
33°
9
59°
26°
10
69°
41°
11
62°
33°
12
59°
27°
13
46°
29°
14
54°
47°
15
58°
38°
16
77°
54°
17
81°
46°
18
76°
47°
19
89°
63°
20
77°
49°
21
66°
40°
22
67°
45°
23
65°
45°
24
72°
46°
25
70°
49°
26
71°
52°
27
76°
53°
28
66°
45°
29
67°
48°
30
66°
50°
31
67°
50°
1
70°
48°
2
67°
48°
3
67°
45°
4
68°
44°
5
69°
51°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brownfield
Brownfield's May 2026 forecast shows daily high temperatures ranging from 54° to 89°, with overnight lows between 38° and 63°. The average high for May is 70° with an average low of 48°. 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 Brownfield. See also: June | July | August.