S
M
T
W
T
F
S
29
52°
36°
30
52°
37°
31
54°
41°
1
52°
39°
2
55°
43°
3
59°
46°
4
68°
45°
5
79°
52°
6
82°
50°
7
73°
55°
8
79°
50°
9
81°
45°
10
73°
48°
11
72°
50°
12
50°
41°
13
55°
41°
14
61°
41°
15
68°
36°
16
72°
46°
17
75°
46°
18
75°
45°
19
N/A
20
78°
53°
21
82°
59°
22
73°
58°
23
71°
53°
24
77°
51°
25
74°
50°
26
77°
49°
27
72°
48°
28
66°
49°
29
67°
50°
30
67°
49°
1
66°
49°
2
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Castres
Castres's April 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 48° and 59°. The average high for April is 72° with an average low of 51°. 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 Castres. See also: May | June | July.