S
M
T
W
T
F
S
26
51°
36°
27
47°
37°
28
47°
32°
29
48°
28°
30
47°
31°
1
43°
36°
2
49°
37°
3
50°
39°
4
45°
39°
5
49°
39°
6
45°
38°
7
46°
37°
8
47°
37°
9
44°
37°
10
51°
40°
11
52°
39°
12
51°
41°
13
52°
40°
14
51°
41°
15
69°
51°
16
70°
50°
17
65°
51°
18
58°
47°
19
54°
40°
20
55°
39°
21
55°
39°
22
58°
42°
23
56°
41°
24
56°
40°
25
57°
41°
26
56°
42°
27
56°
43°
28
57°
43°
29
58°
44°
30
57°
45°
31
58°
44°
1
59°
43°
2
58°
44°
3
58°
46°
4
59°
45°
5
60°
44°
6
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thompson
Thompson's May 2026 forecast shows daily high temperatures ranging from 44° to 70°, with overnight lows between 37° and 51°. The average high for May is 56° with an average low of 42°. 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 Thompson. See also: June | July | August.
