S
M
T
W
T
F
S
29
60°
53°
30
82°
57°
31
83°
54°
1
85°
59°
2
86°
57°
3
84°
57°
4
87°
61°
5
73°
55°
6
64°
50°
7
78°
40°
8
75°
43°
9
77°
51°
10
79°
45°
11
84°
46°
12
86°
49°
13
84°
52°
14
84°
50°
15
84°
51°
16
85°
51°
17
88°
56°
18
82°
56°
19
69°
42°
20
79°
40°
21
83°
57°
22
81°
55°
23
83°
56°
24
85°
63°
25
80°
65°
26
80°
63°
27
83°
65°
28
83°
62°
29
82°
60°
30
79°
59°
1
77°
57°
2
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Thompson
Thompson's April 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 54° and 65°. The average high for April is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Thompson. See also: May | June | July.