S
M
T
W
T
F
S
26
82°
57°
27
87°
67°
28
73°
58°
29
70°
54°
30
65°
46°
1
69°
46°
2
69°
40°
3
79°
59°
4
81°
62°
5
75°
50°
6
61°
42°
7
67°
45°
8
75°
53°
9
75°
57°
10
71°
54°
11
76°
53°
12
75°
53°
13
78°
56°
14
80°
58°
15
76°
57°
16
77°
55°
17
75°
59°
18
73°
60°
19
79°
60°
20
77°
58°
21
80°
53°
22
72°
52°
23
73°
54°
24
72°
55°
25
70°
53°
26
72°
53°
27
74°
54°
28
75°
55°
29
76°
59°
30
77°
62°
31
76°
63°
1
76°
61°
2
77°
58°
3
77°
64°
4
78°
64°
5
77°
65°
6
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harriet
Harriet's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 42° and 65°. The average high for May is 75° with an average low of 57°. 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 Harriet. See also: June | July | August.
