S
M
T
W
T
F
S
26
65°
42°
27
66°
45°
28
57°
45°
29
63°
42°
30
69°
45°
1
71°
45°
2
67°
52°
3
61°
45°
4
61°
44°
5
58°
42°
6
56°
39°
7
58°
43°
8
58°
43°
9
60°
44°
10
61°
45°
11
60°
45°
12
61°
44°
13
60°
45°
14
57°
40°
15
61°
47°
16
60°
47°
17
61°
46°
18
63°
47°
19
60°
47°
20
58°
46°
21
59°
44°
22
59°
44°
23
61°
43°
24
61°
44°
25
59°
42°
26
59°
43°
27
61°
48°
28
62°
50°
29
65°
49°
30
63°
45°
31
59°
44°
1
59°
43°
2
60°
43°
3
60°
45°
4
61°
44°
5
60°
44°
6
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harbury
Harbury's May 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 39° and 52°. The average high for May is 61° with an average low of 45°. 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 Harbury. See also: June | July | August.