S
M
T
W
T
F
S
26
64°
35°
27
46°
37°
28
57°
34°
29
63°
35°
30
64°
39°
1
66°
40°
2
72°
39°
3
76°
45°
4
76°
53°
5
58°
48°
6
63°
41°
7
76°
38°
8
77°
48°
9
77°
47°
10
80°
43°
11
90°
46°
12
92°
58°
13
92°
55°
14
81°
47°
15
81°
47°
16
79°
50°
17
67°
47°
18
51°
37°
19
64°
39°
20
69°
38°
21
70°
38°
22
72°
45°
23
82°
56°
24
85°
57°
25
79°
56°
26
75°
53°
27
76°
51°
28
81°
52°
29
73°
52°
30
81°
52°
31
82°
54°
1
86°
55°
2
87°
57°
3
85°
58°
4
86°
59°
5
82°
50°
6
79°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thistle
Thistle's May 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 48° and 59°. The average high for May is 81° with an average low of 54°. 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 Thistle. See also: June | July | August.