S
M
T
W
T
F
S
29
36°
17°
30
53°
26°
31
35°
30°
1
33°
26°
2
38°
22°
3
49°
32°
4
40°
29°
5
45°
34°
6
36°
24°
7
34°
18°
8
41°
16°
9
63°
27°
10
54°
38°
11
44°
32°
12
51°
26°
13
54°
38°
14
50°
41°
15
52°
39°
16
60°
41°
17
64°
38°
18
66°
36°
19
50°
28°
20
33°
20°
21
N/A
22
44°
34°
23
40°
25°
24
40°
25°
25
49°
32°
26
55°
36°
27
56°
37°
28
60°
35°
29
53°
34°
30
55°
37°
1
50°
35°
2
46°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Thetford Mines
Thetford Mines's April 2026 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 25° and 37°. The average high for April is 50° with an average low of 33°. 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 Thetford Mines. See also: May | June | July.