S
M
T
W
T
F
S
26
46°
36°
27
47°
35°
28
48°
36°
29
45°
34°
30
46°
38°
1
49°
39°
2
50°
39°
3
50°
38°
4
53°
39°
5
60°
49°
6
51°
39°
7
52°
38°
8
52°
40°
9
53°
39°
10
52°
38°
11
52°
38°
12
53°
40°
13
52°
39°
14
53°
38°
15
53°
40°
16
54°
40°
17
55°
38°
18
60°
40°
19
62°
42°
20
63°
44°
21
64°
45°
22
61°
40°
23
55°
41°
24
56°
40°
25
56°
41°
26
57°
39°
27
55°
39°
28
56°
40°
29
56°
42°
30
57°
41°
31
56°
41°
1
56°
42°
2
57°
41°
3
58°
42°
4
59°
42°
5
67°
50°
6
68°
50°
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 45° to 68°, with overnight lows between 34° and 50°. The average high for May is 55° with an average low of 40°. 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.
