S
M
T
W
T
F
S
29
70°
52°
30
79°
59°
31
82°
62°
1
84°
66°
2
85°
62°
3
84°
66°
4
84°
66°
5
69°
48°
6
67°
47°
7
77°
47°
8
77°
51°
9
76°
53°
10
80°
53°
11
85°
51°
12
86°
53°
13
83°
60°
14
86°
61°
15
86°
62°
16
87°
62°
17
88°
59°
18
83°
54°
19
66°
45°
20
78°
51°
21
82°
57°
22
83°
57°
23
84°
59°
24
85°
64°
25
81°
64°
26
81°
60°
27
82°
65°
28
80°
58°
29
78°
60°
30
78°
58°
1
79°
59°
2
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jefferson Hills
Jefferson Hills's April 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 51° and 65°. The average high for April is 81° with an average low of 59°. 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 Jefferson Hills. See also: May | June | July.