S
M
T
W
T
F
S
26
86°
75°
27
90°
74°
28
91°
77°
29
92°
74°
30
80°
68°
1
66°
55°
2
78°
51°
3
82°
59°
4
82°
69°
5
85°
74°
6
89°
66°
7
83°
62°
8
79°
65°
9
84°
70°
10
86°
69°
11
88°
71°
12
89°
70°
13
88°
68°
14
86°
67°
15
88°
71°
16
88°
71°
17
89°
72°
18
88°
72°
19
89°
71°
20
89°
72°
21
86°
71°
22
84°
72°
23
84°
72°
24
86°
71°
25
84°
71°
26
85°
69°
27
84°
67°
28
85°
72°
29
86°
73°
30
87°
72°
31
86°
70°
1
86°
70°
2
87°
71°
3
89°
72°
4
91°
73°
5
89°
73°
6
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sarco
Sarco's May 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 51° and 74°. The average high for May is 86° with an average low of 69°. 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 Sarco. See also: June | July | August.