S
M
T
W
T
F
S
29
58°
28°
30
64°
48°
31
73°
58°
1
70°
50°
2
64°
47°
3
72°
50°
4
79°
58°
5
69°
35°
6
45°
32°
7
37°
26°
8
50°
20°
9
65°
35°
10
72°
49°
11
55°
41°
12
72°
38°
13
74°
62°
14
74°
57°
15
78°
62°
16
82°
57°
17
74°
54°
18
82°
41°
19
47°
29°
20
45°
25°
21
59°
42°
22
60°
35°
23
56°
37°
24
60°
37°
25
63°
42°
26
58°
42°
27
58°
39°
28
57°
38°
29
56°
36°
30
58°
37°
1
58°
37°
2
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oil City
Oil City's April 2026 forecast shows daily high temperatures ranging from 45° to 82°, with overnight lows between 25° and 57°. The average high for April is 61° with an average low of 39°. 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 Oil City. See also: May | June | July.