S
M
T
W
T
F
S
26
77°
58°
27
76°
54°
28
77°
57°
29
77°
57°
30
78°
62°
1
77°
60°
2
76°
63°
3
78°
63°
4
73°
52°
5
74°
47°
6
72°
47°
7
64°
45°
8
67°
43°
9
70°
46°
10
69°
53°
11
70°
55°
12
69°
54°
13
68°
55°
14
67°
54°
15
68°
55°
16
67°
54°
17
66°
49°
18
65°
49°
19
68°
51°
20
67°
51°
21
70°
50°
22
64°
48°
23
64°
51°
24
65°
52°
25
64°
52°
26
64°
51°
27
65°
51°
28
68°
50°
29
69°
51°
30
69°
49°
31
63°
47°
1
64°
50°
2
65°
49°
3
65°
49°
4
68°
48°
5
68°
50°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Merrylands West
Merrylands West's May 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 43° and 55°. The average high for May is 67° with an average low of 50°. 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 Merrylands West. See also: June | July | August.