S
M
T
W
T
F
S
26
63°
43°
27
57°
39°
28
55°
39°
29
59°
39°
30
64°
46°
1
63°
52°
2
61°
48°
3
52°
46°
4
57°
46°
5
54°
37°
6
54°
37°
7
57°
43°
8
54°
43°
9
54°
39°
10
57°
30°
11
54°
37°
12
54°
45°
13
54°
43°
14
54°
43°
15
54°
36°
16
N/A
17
53°
40°
18
57°
50°
19
60°
50°
20
62°
52°
21
65°
54°
22
65°
53°
23
65°
49°
24
64°
51°
25
63°
48°
26
63°
49°
27
62°
48°
28
63°
49°
29
58°
46°
30
58°
47°
31
59°
48°
1
58°
47°
2
60°
48°
3
59°
50°
4
61°
50°
5
62°
49°
6
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Richhill
Richhill's May 2026 forecast shows daily high temperatures ranging from 53° to 65°, with overnight lows between 40° and 54°. The average high for May is 61° with an average low of 49°. 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 Richhill. See also: June | July | August.