S
M
T
W
T
F
S
26
81°
61°
27
75°
55°
28
68°
50°
29
84°
59°
30
79°
61°
1
70°
54°
2
66°
52°
3
73°
45°
4
81°
43°
5
82°
52°
6
90°
61°
7
79°
61°
8
75°
54°
9
73°
57°
10
86°
59°
11
84°
59°
12
72°
55°
13
82°
57°
14
81°
57°
15
79°
46°
16
86°
52°
17
91°
70°
18
90°
63°
19
90°
63°
20
93°
66°
21
93°
68°
22
90°
68°
23
82°
68°
24
88°
68°
25
86°
68°
26
87°
69°
27
82°
68°
28
86°
69°
29
82°
67°
30
77°
64°
31
76°
60°
1
77°
60°
2
84°
61°
3
78°
62°
4
76°
63°
5
82°
65°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thomson
Thomson's May 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 60° and 69°. The average high for May is 81° with an average low of 64°. 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 Thomson. See also: June | July | August.
