S
M
T
W
T
F
S
29
81°
50°
30
83°
65°
31
88°
68°
1
87°
62°
2
83°
68°
3
84°
68°
4
84°
69°
5
72°
58°
6
71°
49°
7
79°
44°
8
80°
51°
9
77°
58°
10
83°
58°
11
84°
60°
12
84°
56°
13
86°
64°
14
85°
62°
15
86°
58°
16
85°
64°
17
86°
65°
18
87°
52°
19
74°
50°
20
77°
51°
21
80°
60°
22
79°
61°
23
82°
64°
24
84°
68°
25
82°
68°
26
81°
67°
27
85°
66°
28
84°
64°
29
82°
60°
30
81°
62°
1
84°
61°
2
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Old Jefferson
Old Jefferson's April 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 50° and 68°. The average high for April is 81° with an average low of 61°. 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 Old Jefferson. See also: May | June | July.