S
M
T
W
T
F
S
26
80°
52°
27
65°
58°
28
64°
54°
29
64°
46°
30
64°
39°
1
59°
45°
2
58°
40°
3
68°
39°
4
75°
53°
5
68°
45°
6
60°
42°
7
64°
38°
8
70°
47°
9
76°
51°
10
70°
51°
11
73°
44°
12
79°
46°
13
72°
53°
14
69°
42°
15
79°
51°
16
75°
62°
17
85°
67°
18
79°
69°
19
80°
55°
20
67°
49°
21
70°
54°
22
70°
59°
23
78°
60°
24
77°
62°
25
78°
60°
26
81°
61°
27
78°
61°
28
77°
59°
29
79°
60°
30
86°
65°
31
83°
64°
1
84°
64°
2
84°
63°
3
77°
59°
4
76°
56°
5
77°
61°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dieterich
Dieterich's May 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 49° and 69°. The average high for May is 79° with an average low of 61°. 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 Dieterich. See also: June | July | August.