S
M
T
W
T
F
S
26
63°
48°
27
62°
50°
28
63°
48°
29
62°
47°
30
61°
48°
1
64°
48°
2
60°
45°
3
61°
46°
4
59°
45°
5
54°
48°
6
57°
51°
7
56°
52°
8
56°
51°
9
56°
51°
10
57°
52°
11
58°
52°
12
57°
51°
13
55°
52°
14
56°
52°
15
58°
50°
16
60°
53°
17
60°
53°
18
59°
52°
19
57°
53°
20
58°
52°
21
57°
53°
22
58°
54°
23
59°
53°
24
57°
54°
25
58°
54°
26
58°
53°
27
59°
54°
28
58°
54°
29
59°
53°
30
58°
55°
31
60°
55°
1
63°
56°
2
63°
55°
3
61°
55°
4
60°
54°
5
60°
54°
6
60°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newquay
Newquay's May 2026 forecast shows daily high temperatures ranging from 54° to 64°, with overnight lows between 45° and 56°. The average high for May is 59° with an average low of 52°. 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 Newquay. See also: June | July | August.
