S
M
T
W
T
F
S
26
65°
31°
27
60°
44°
28
56°
34°
29
50°
33°
30
42°
30°
1
42°
23°
2
60°
19°
3
71°
37°
4
73°
42°
5
49°
31°
6
44°
28°
7
51°
31°
8
63°
28°
9
59°
28°
10
49°
24°
11
55°
20°
12
65°
35°
13
61°
33°
14
71°
28°
15
84°
49°
16
81°
42°
17
60°
49°
18
78°
56°
19
66°
40°
20
57°
34°
21
60°
39°
22
60°
43°
23
65°
45°
24
70°
47°
25
69°
46°
26
70°
49°
27
71°
48°
28
73°
48°
29
74°
49°
30
71°
45°
31
72°
49°
1
72°
51°
2
73°
50°
3
66°
49°
4
67°
48°
5
72°
52°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Athelstane
Athelstane's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 34° and 56°. The average high for May is 69° with an average low of 47°. 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 Athelstane. See also: June | July | August.