S
M
T
W
T
F
S
26
59°
46°
27
66°
46°
28
59°
46°
29
66°
53°
30
62°
52°
1
61°
51°
2
59°
49°
3
59°
49°
4
58°
48°
5
59°
46°
6
58°
45°
7
59°
46°
8
60°
48°
9
59°
47°
10
58°
49°
11
56°
51°
12
55°
52°
13
55°
52°
14
56°
53°
15
56°
53°
16
58°
52°
17
57°
53°
18
58°
53°
19
61°
52°
20
59°
53°
21
58°
54°
22
61°
53°
23
62°
54°
24
63°
55°
25
62°
55°
26
59°
54°
27
61°
54°
28
59°
53°
29
60°
55°
30
61°
55°
31
62°
54°
1
63°
56°
2
64°
56°
3
64°
55°
4
63°
56°
5
64°
56°
6
64°
55°
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 55° to 66°, with overnight lows between 45° and 56°. The average high for May is 60° 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.
