S
M
T
W
T
F
S
26
61°
37°
27
55°
44°
28
58°
40°
29
45°
34°
30
42°
26°
1
41°
25°
2
55°
41°
3
60°
41°
4
61°
31°
5
47°
30°
6
43°
30°
7
47°
32°
8
54°
35°
9
58°
38°
10
57°
36°
11
55°
38°
12
56°
38°
13
58°
39°
14
63°
41°
15
57°
41°
16
58°
39°
17
58°
47°
18
59°
48°
19
66°
48°
20
68°
49°
21
64°
46°
22
58°
44°
23
59°
41°
24
58°
40°
25
60°
44°
26
60°
48°
27
61°
50°
28
62°
46°
29
61°
45°
30
67°
46°
31
62°
45°
1
61°
47°
2
63°
45°
3
63°
46°
4
64°
45°
5
65°
44°
6
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrison
Harrison's May 2026 forecast shows daily high temperatures ranging from 41° to 68°, with overnight lows between 25° and 50°. The average high for May is 59° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Harrison. See also: June | July | August.
