S
M
T
W
T
F
S
29
65°
31°
30
73°
56°
31
79°
61°
1
75°
44°
2
78°
45°
3
77°
64°
4
79°
50°
5
50°
37°
6
59°
34°
7
45°
32°
8
63°
29°
9
74°
49°
10
73°
52°
11
63°
47°
12
82°
60°
13
76°
60°
14
83°
62°
15
77°
64°
16
75°
58°
17
81°
58°
18
79°
49°
19
69°
45°
20
67°
47°
21
73°
51°
22
75°
57°
23
74°
54°
24
72°
42°
25
60°
40°
26
62°
41°
27
61°
42°
28
63°
39°
29
66°
44°
30
65°
39°
1
64°
45°
2
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hillsboro
Hillsboro's April 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 39° and 64°. The average high for April is 70° with an average low of 50°. 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 Hillsboro. See also: May | June | July.
