S
M
T
W
T
F
S
26
65°
45°
27
65°
46°
28
56°
48°
29
67°
45°
30
73°
49°
1
60°
49°
2
62°
46°
3
60°
50°
4
63°
48°
5
61°
45°
6
56°
47°
7
57°
43°
8
60°
46°
9
59°
48°
10
59°
45°
11
60°
48°
12
59°
48°
13
59°
48°
14
59°
46°
15
58°
48°
16
57°
46°
17
58°
45°
18
59°
48°
19
59°
47°
20
58°
46°
21
59°
46°
22
59°
47°
23
60°
50°
24
60°
51°
25
61°
51°
26
60°
50°
27
60°
50°
28
61°
47°
29
60°
46°
30
62°
49°
31
63°
48°
1
62°
48°
2
63°
49°
3
66°
52°
4
65°
50°
5
64°
50°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sarn
Sarn's May 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 43° and 53°. The average high for May is 60° with an average low of 48°. 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 Sarn. See also: June | July | August.