S
M
T
W
T
F
S
26
64°
48°
27
64°
46°
28
62°
49°
29
58°
42°
30
56°
34°
1
51°
33°
2
51°
29°
3
60°
38°
4
77°
49°
5
57°
45°
6
57°
41°
7
57°
35°
8
61°
42°
9
71°
48°
10
63°
40°
11
65°
38°
12
42°
36°
13
60°
38°
14
65°
37°
15
67°
38°
16
81°
56°
17
86°
61°
18
81°
67°
19
83°
50°
20
63°
44°
21
66°
46°
22
64°
57°
23
70°
57°
24
75°
58°
25
77°
57°
26
79°
60°
27
78°
59°
28
77°
56°
29
78°
57°
30
79°
58°
31
80°
54°
1
76°
59°
2
76°
57°
3
71°
56°
4
71°
54°
5
72°
58°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Simonton Lake
Simonton Lake's May 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 44° and 67°. The average high for May is 75° with an average low of 56°. 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 Simonton Lake. See also: June | July | August.
