S
M
T
W
T
F
S
26
58°
43°
27
71°
38°
28
60°
49°
29
61°
53°
30
67°
42°
1
68°
37°
2
60°
41°
3
63°
38°
4
78°
43°
5
85°
59°
6
72°
55°
7
68°
47°
8
72°
40°
9
74°
56°
10
82°
48°
11
64°
44°
12
72°
38°
13
76°
53°
14
61°
50°
15
71°
50°
16
85°
47°
17
86°
58°
18
97°
62°
19
96°
67°
20
95°
66°
21
69°
54°
22
58°
48°
23
53°
48°
24
65°
51°
25
77°
60°
26
75°
65°
27
80°
62°
28
80°
52°
29
77°
58°
30
77°
48°
31
71°
52°
1
73°
53°
2
75°
54°
3
73°
56°
4
74°
57°
5
82°
62°
6
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olney Town
Olney Town's May 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 48° and 65°. The average high for May is 77° 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 Olney Town. See also: June | July | August.