S
M
T
W
T
F
S
26
48°
40°
27
48°
38°
28
45°
36°
29
48°
33°
30
49°
35°
1
49°
39°
2
47°
38°
3
50°
37°
4
48°
39°
5
50°
38°
6
51°
39°
7
52°
40°
8
64°
49°
9
53°
38°
10
58°
42°
11
53°
38°
12
53°
38°
13
54°
39°
14
54°
41°
15
53°
38°
16
53°
38°
17
54°
38°
18
54°
39°
19
55°
40°
20
55°
41°
21
56°
39°
22
55°
40°
23
55°
39°
24
56°
41°
25
57°
40°
26
56°
41°
27
56°
40°
28
57°
41°
29
57°
42°
30
58°
42°
31
56°
43°
1
57°
42°
2
57°
42°
3
58°
43°
4
58°
43°
5
59°
44°
6
66°
46°
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 66°, with overnight lows between 33° and 49°. The average high for May is 54° 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.
