S
M
T
W
T
F
S
29
87°
63°
30
86°
63°
31
85°
63°
1
77°
55°
2
81°
50°
3
82°
48°
4
84°
50°
5
88°
57°
6
78°
57°
7
81°
50°
8
89°
54°
9
92°
60°
10
89°
61°
11
82°
55°
12
80°
60°
13
75°
45°
14
72°
45°
15
82°
50°
16
88°
53°
17
89°
55°
18
89°
57°
19
87°
56°
20
87°
56°
21
88°
55°
22
84°
53°
23
77°
50°
24
77°
49°
25
78°
48°
26
80°
52°
27
79°
52°
28
77°
49°
29
77°
48°
30
78°
49°
1
79°
50°
2
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Xavier
San Xavier's April 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 45° and 61°. The average high for April is 82° with an average low of 52°. 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 San Xavier. See also: May | June | July.