S
M
T
W
T
F
S
26
65°
25°
27
68°
28°
28
71°
35°
29
74°
37°
30
79°
37°
1
79°
40°
2
80°
47°
3
81°
41°
4
84°
49°
5
81°
49°
6
85°
44°
7
82°
46°
8
75°
43°
9
79°
39°
10
77°
58°
11
76°
46°
12
82°
43°
13
72°
51°
14
69°
46°
15
58°
41°
16
60°
35°
17
69°
47°
18
69°
38°
19
70°
46°
20
76°
47°
21
72°
51°
22
77°
58°
23
80°
55°
24
78°
54°
25
70°
46°
26
73°
49°
27
77°
53°
28
73°
49°
29
74°
49°
30
76°
52°
31
82°
54°
1
74°
48°
2
78°
52°
3
78°
51°
4
77°
48°
5
71°
45°
6
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cawston
Cawston's May 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 45° and 58°. The average high for May is 75° 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 Cawston. See also: June | July | August.