S
M
T
W
T
F
S
26
63°
39°
27
63°
45°
28
54°
39°
29
57°
37°
30
61°
37°
1
72°
51°
2
70°
50°
3
54°
45°
4
59°
45°
5
55°
44°
6
53°
42°
7
55°
42°
8
57°
44°
9
59°
45°
10
59°
45°
11
58°
45°
12
58°
44°
13
59°
45°
14
57°
43°
15
59°
49°
16
61°
49°
17
61°
48°
18
60°
49°
19
59°
49°
20
57°
48°
21
58°
48°
22
57°
44°
23
57°
46°
24
58°
45°
25
57°
44°
26
57°
45°
27
59°
49°
28
58°
48°
29
64°
49°
30
59°
46°
31
57°
45°
1
58°
45°
2
57°
46°
3
58°
46°
4
58°
45°
5
59°
45°
6
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coniston
Coniston's May 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 42° and 51°. The average high for May is 59° with an average low of 46°. 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 Coniston. See also: June | July | August.