S
M
T
W
T
F
S
29
62°
30°
30
70°
55°
31
78°
60°
1
68°
49°
2
79°
51°
3
76°
62°
4
82°
60°
5
69°
41°
6
54°
35°
7
42°
27°
8
59°
26°
9
74°
41°
10
78°
42°
11
61°
42°
12
80°
64°
13
72°
60°
14
82°
65°
15
84°
64°
16
76°
57°
17
76°
49°
18
67°
47°
19
64°
47°
20
63°
50°
21
68°
54°
22
75°
56°
23
73°
45°
24
68°
52°
25
69°
50°
26
67°
45°
27
59°
43°
28
60°
44°
29
65°
48°
30
67°
52°
1
65°
53°
2
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mount Oliver
Mount Oliver's April 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 42° and 65°. The average high for April is 70° 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 Mount Oliver. See also: May | June | July.