S
M
T
W
T
F
S
26
52°
47°
27
51°
45°
28
51°
46°
29
52°
48°
30
52°
49°
1
55°
49°
2
53°
48°
3
52°
49°
4
54°
49°
5
52°
48°
6
52°
49°
7
53°
50°
8
56°
50°
9
55°
49°
10
55°
50°
11
54°
51°
12
56°
51°
13
56°
50°
14
54°
51°
15
54°
48°
16
55°
50°
17
56°
50°
18
59°
49°
19
60°
52°
20
56°
52°
21
58°
50°
22
55°
50°
23
56°
52°
24
58°
52°
25
60°
51°
26
58°
53°
27
58°
52°
28
60°
53°
29
60°
53°
30
59°
51°
31
60°
47°
1
59°
50°
2
60°
52°
3
59°
51°
4
58°
53°
5
58°
53°
6
60°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Narberth
Narberth's May 2026 forecast shows daily high temperatures ranging from 51° to 60°, with overnight lows between 45° and 54°. The average high for May is 56° 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 Narberth. See also: June | July | August.