S
M
T
W
T
F
S
26
73°
57°
27
73°
52°
28
65°
52°
29
80°
59°
30
76°
59°
1
65°
55°
2
63°
45°
3
70°
40°
4
80°
47°
5
81°
56°
6
79°
61°
7
79°
55°
8
71°
50°
9
74°
55°
10
83°
57°
11
71°
52°
12
73°
47°
13
79°
46°
14
74°
50°
15
76°
45°
16
83°
54°
17
88°
66°
18
90°
69°
19
90°
67°
20
91°
67°
21
92°
69°
22
70°
62°
23
65°
59°
24
80°
58°
25
78°
68°
26
80°
69°
27
83°
68°
28
88°
66°
29
82°
65°
30
73°
61°
31
73°
59°
1
74°
57°
2
76°
57°
3
77°
60°
4
78°
62°
5
81°
64°
6
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sterling
Sterling's May 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 57° and 69°. The average high for May is 79° with an average low of 63°. 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 Sterling. See also: June | July | August.
