S
M
T
W
T
F
S
26
70°
62°
27
71°
64°
28
71°
62°
29
72°
63°
30
N/A
1
74°
56°
2
76°
58°
3
77°
58°
4
79°
60°
5
72°
54°
6
70°
51°
7
71°
55°
8
68°
54°
9
69°
53°
10
70°
52°
11
71°
53°
12
70°
52°
13
70°
55°
14
67°
54°
15
69°
54°
16
70°
55°
17
68°
55°
18
68°
56°
19
69°
56°
20
69°
55°
21
71°
56°
22
71°
56°
23
70°
55°
24
70°
53°
25
65°
52°
26
65°
51°
27
67°
51°
28
69°
52°
29
69°
53°
30
68°
52°
31
68°
54°
1
69°
53°
2
66°
53°
3
64°
52°
4
64°
51°
5
63°
52°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waratah
Waratah's May 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 51° and 60°. The average high for May is 69° with an average low of 54°. 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 Waratah. See also: June | July | August.