S
M
T
W
T
F
S
26
63°
43°
27
61°
42°
28
62°
41°
29
63°
43°
30
60°
41°
1
59°
40°
2
60°
44°
3
56°
40°
4
55°
39°
5
55°
40°
6
56°
40°
7
55°
41°
8
55°
40°
9
56°
46°
10
57°
45°
11
57°
43°
12
60°
45°
13
63°
47°
14
64°
46°
15
63°
48°
16
63°
47°
17
64°
48°
18
64°
47°
19
62°
48°
20
61°
46°
21
60°
46°
22
59°
44°
23
59°
47°
24
60°
48°
25
60°
49°
26
61°
46°
27
61°
49°
28
62°
49°
29
62°
48°
30
63°
49°
31
62°
47°
1
64°
50°
2
65°
50°
3
64°
45°
4
63°
45°
5
64°
46°
6
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Offenham
Offenham's May 2026 forecast shows daily high temperatures ranging from 55° to 65°, with overnight lows between 39° and 50°. 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 Offenham. See also: June | July | August.