S
M
T
W
T
F
S
29
82°
52°
30
84°
62°
31
86°
65°
1
87°
67°
2
78°
70°
3
85°
70°
4
76°
61°
5
70°
52°
6
74°
49°
7
77°
44°
8
80°
50°
9
81°
55°
10
83°
59°
11
83°
61°
12
80°
67°
13
82°
69°
14
83°
66°
15
85°
68°
16
85°
68°
17
85°
64°
18
74°
51°
19
73°
48°
20
76°
45°
21
68°
49°
22
77°
64°
23
84°
68°
24
80°
66°
25
83°
69°
26
88°
71°
27
86°
64°
28
87°
68°
29
86°
68°
30
84°
61°
1
75°
55°
2
76°
59°
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 75° to 88°, with overnight lows between 55° and 71°. The average high for April is 82° with an average low of 65°. 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.