S
M
T
W
T
F
S
29
84°
70°
30
84°
71°
31
85°
72°
1
84°
72°
2
82°
72°
3
84°
72°
4
87°
73°
5
85°
73°
6
86°
72°
7
87°
70°
8
88°
71°
9
88°
72°
10
88°
74°
11
89°
74°
12
89°
74°
13
88°
73°
14
87°
72°
15
88°
73°
16
88°
73°
17
91°
69°
18
92°
69°
19
93°
70°
20
92°
71°
21
90°
70°
22
91°
69°
23
94°
70°
24
89°
74°
25
90°
74°
26
91°
73°
27
90°
74°
28
90°
75°
29
89°
73°
30
89°
74°
1
91°
75°
2
91°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Estevan
San Estevan's April 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 69° and 75°. The average high for April is 91° with an average low of 72°. 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 Estevan. See also: May | June | July.