S
M
T
W
T
F
S
26
64°
39°
27
68°
41°
28
59°
41°
29
63°
39°
30
66°
46°
1
73°
45°
2
70°
46°
3
64°
52°
4
55°
50°
5
60°
45°
6
54°
44°
7
59°
42°
8
64°
46°
9
68°
49°
10
61°
46°
11
57°
46°
12
58°
44°
13
57°
44°
14
57°
44°
15
62°
46°
16
63°
47°
17
62°
48°
18
59°
42°
19
60°
46°
20
59°
42°
21
58°
42°
22
59°
43°
23
60°
44°
24
62°
48°
25
62°
48°
26
63°
49°
27
63°
47°
28
61°
44°
29
62°
43°
30
61°
46°
31
67°
48°
1
66°
48°
2
67°
50°
3
67°
47°
4
62°
48°
5
64°
49°
6
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tewin
Tewin's May 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 42° and 51°. The average high for May is 62° 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 Tewin. See also: June | July | August.