S
M
T
W
T
F
S
26
74°
42°
27
74°
55°
28
64°
49°
29
58°
39°
30
59°
37°
1
55°
37°
2
60°
29°
3
75°
42°
4
82°
42°
5
59°
45°
6
56°
35°
7
62°
41°
8
66°
47°
9
74°
44°
10
64°
39°
11
65°
43°
12
68°
54°
13
71°
48°
14
75°
51°
15
74°
48°
16
70°
48°
17
69°
49°
18
74°
50°
19
80°
59°
20
67°
46°
21
68°
44°
22
66°
45°
23
67°
49°
24
68°
49°
25
69°
50°
26
70°
47°
27
72°
47°
28
73°
49°
29
75°
52°
30
78°
54°
31
80°
57°
1
78°
54°
2
76°
57°
3
81°
59°
4
82°
60°
5
81°
59°
6
74°
58°
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 56° to 82°, with overnight lows between 35° and 60°. The average high for May is 72° with an average low of 50°. 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.
