S
M
T
W
T
F
S
26
69°
48°
27
80°
44°
28
77°
53°
29
67°
49°
30
56°
39°
1
59°
34°
2
54°
33°
3
61°
48°
4
71°
59°
5
78°
57°
6
63°
49°
7
56°
39°
8
59°
44°
9
59°
39°
10
62°
41°
11
66°
44°
12
68°
43°
13
67°
47°
14
69°
47°
15
70°
49°
16
71°
48°
17
78°
54°
18
76°
54°
19
74°
53°
20
78°
54°
21
75°
52°
22
74°
46°
23
68°
45°
24
69°
48°
25
70°
50°
26
71°
48°
27
70°
47°
28
71°
48°
29
72°
48°
30
73°
50°
31
78°
58°
1
74°
56°
2
75°
53°
3
74°
54°
4
76°
57°
5
78°
57°
6
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hartley
Hartley's May 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 39° and 59°. The average high for May is 71° 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 May weather will actually feel in Hartley. See also: June | July | August.
