S
M
T
W
T
F
S
26
76°
59°
27
74°
56°
28
71°
54°
29
72°
56°
30
74°
56°
1
74°
56°
2
71°
57°
3
71°
56°
4
69°
56°
5
71°
55°
6
73°
56°
7
73°
55°
8
70°
56°
9
71°
55°
10
72°
56°
11
68°
56°
12
69°
55°
13
71°
54°
14
72°
55°
15
71°
55°
16
68°
54°
17
70°
54°
18
70°
53°
19
65°
48°
20
65°
50°
21
66°
52°
22
68°
50°
23
69°
52°
24
69°
52°
25
67°
51°
26
68°
52°
27
69°
51°
28
68°
52°
29
66°
47°
30
65°
49°
31
68°
50°
1
68°
46°
2
64°
49°
3
64°
49°
4
63°
48°
5
63°
45°
6
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Merrylands
Merrylands's May 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 45° and 59°. The average high for May is 69° with an average low of 53°. 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. See also: June | July | August.