S
M
T
W
T
F
S
29
57°
26°
30
72°
49°
31
80°
58°
1
83°
61°
2
63°
46°
3
79°
47°
4
83°
62°
5
78°
52°
6
59°
43°
7
58°
39°
8
50°
31°
9
59°
29°
10
71°
34°
11
72°
43°
12
65°
37°
13
82°
57°
14
86°
60°
15
89°
62°
16
85°
63°
17
82°
57°
18
76°
63°
19
70°
42°
20
60°
37°
21
58°
48°
22
77°
50°
23
68°
49°
24
72°
49°
25
64°
50°
26
65°
53°
27
68°
50°
28
66°
49°
29
65°
51°
30
66°
50°
1
66°
50°
2
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Furnace
Furnace's April 2026 forecast shows daily high temperatures ranging from 58° to 85°, with overnight lows between 37° and 63°. The average high for April is 69° 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 Furnace. See also: May | June | July.