S
M
T
W
T
F
S
29
55°
25°
30
72°
45°
31
79°
61°
1
72°
43°
2
43°
39°
3
68°
39°
4
64°
41°
5
54°
39°
6
50°
37°
7
46°
28°
8
52°
23°
9
57°
28°
10
72°
37°
11
63°
45°
12
59°
32°
13
79°
48°
14
84°
59°
15
86°
59°
16
88°
64°
17
75°
61°
18
70°
52°
19
52°
34°
20
46°
26°
21
53°
40°
22
56°
39°
23
68°
43°
24
64°
42°
25
50°
43°
26
55°
44°
27
59°
45°
28
55°
46°
29
57°
44°
30
60°
45°
1
60°
46°
2
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harriman
Harriman's April 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 26° and 47°. The average high for April is 57° with an average low of 42°. 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 Harriman. See also: May | June | July.
