S
M
T
W
T
F
S
26
49°
40°
27
64°
38°
28
58°
46°
29
55°
47°
30
47°
35°
1
53°
34°
2
44°
32°
3
53°
29°
4
68°
43°
5
72°
55°
6
63°
43°
7
56°
36°
8
57°
38°
9
61°
45°
10
58°
43°
11
57°
39°
12
65°
37°
13
64°
43°
14
44°
40°
15
61°
41°
16
71°
47°
17
79°
59°
18
85°
64°
19
77°
67°
20
73°
52°
21
55°
49°
22
55°
48°
23
48°
44°
24
62°
46°
25
73°
55°
26
79°
63°
27
74°
53°
28
73°
47°
29
75°
51°
30
70°
43°
31
71°
46°
1
69°
46°
2
70°
49°
3
74°
52°
4
76°
53°
5
79°
55°
6
80°
56°
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 80°, with overnight lows between 43° and 63°. The average high for May is 74° with an average low of 51°. 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.