S
M
T
W
T
F
S
26
70°
43°
27
70°
45°
28
59°
46°
29
66°
43°
30
73°
45°
1
73°
48°
2
N/A
3
63°
48°
4
61°
44°
5
59°
45°
6
55°
42°
7
58°
42°
8
57°
43°
9
60°
44°
10
61°
45°
11
58°
45°
12
60°
46°
13
58°
45°
14
60°
44°
15
61°
49°
16
57°
46°
17
58°
44°
18
58°
45°
19
59°
47°
20
58°
44°
21
58°
44°
22
59°
45°
23
59°
47°
24
60°
50°
25
60°
50°
26
61°
49°
27
60°
48°
28
60°
45°
29
61°
44°
30
61°
46°
31
65°
48°
1
63°
46°
2
65°
50°
3
67°
50°
4
63°
49°
5
63°
48°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in South Cerney
South Cerney's May 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 42° and 52°. The average high for May is 60° 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 South Cerney. See also: June | July | August.