S
M
T
W
T
F
S
26
70°
50°
27
72°
54°
28
72°
59°
29
64°
52°
30
59°
39°
1
55°
45°
2
55°
37°
3
63°
32°
4
75°
52°
5
63°
48°
6
59°
45°
7
59°
37°
8
66°
41°
9
73°
39°
10
64°
55°
11
72°
39°
12
75°
45°
13
68°
55°
14
64°
37°
15
68°
41°
16
73°
63°
17
82°
61°
18
84°
70°
19
85°
64°
20
69°
53°
21
70°
54°
22
69°
65°
23
74°
59°
24
75°
59°
25
77°
62°
26
76°
61°
27
79°
63°
28
78°
61°
29
77°
60°
30
78°
59°
31
79°
57°
1
81°
62°
2
81°
61°
3
76°
57°
4
74°
54°
5
74°
54°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brownstown
Brownstown's May 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 53° and 70°. The average high for May is 77° with an average low of 60°. 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 Brownstown. See also: June | July | August.