S
M
T
W
T
F
S
26
45°
33°
27
48°
34°
28
49°
36°
29
49°
35°
30
50°
37°
1
63°
44°
2
50°
33°
3
51°
34°
4
51°
33°
5
52°
34°
6
51°
33°
7
52°
33°
8
52°
32°
9
53°
33°
10
53°
33°
11
54°
35°
12
54°
34°
13
58°
38°
14
57°
37°
15
56°
36°
16
62°
39°
17
63°
37°
18
63°
42°
19
64°
41°
20
65°
42°
21
65°
41°
22
64°
42°
23
58°
39°
24
58°
38°
25
57°
40°
26
58°
39°
27
57°
38°
28
58°
38°
29
58°
38°
30
59°
39°
31
58°
39°
1
65°
45°
2
65°
46°
3
66°
46°
4
67°
47°
5
70°
47°
6
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Birchwood
Birchwood's May 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 32° and 47°. The average high for May is 58° with an average low of 38°. 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 Birchwood. See also: June | July | August.