S
M
T
W
T
F
S
26
87°
69°
27
92°
71°
28
90°
65°
29
64°
56°
30
63°
53°
1
64°
51°
2
76°
43°
3
81°
49°
4
N/A
5
95°
53°
6
70°
48°
7
71°
51°
8
88°
62°
9
91°
67°
10
93°
58°
11
83°
56°
12
90°
67°
13
94°
67°
14
90°
63°
15
91°
65°
16
92°
66°
17
84°
60°
18
79°
64°
19
81°
64°
20
80°
63°
21
85°
59°
22
79°
57°
23
79°
60°
24
84°
62°
25
81°
58°
26
80°
58°
27
81°
59°
28
82°
62°
29
81°
66°
30
82°
67°
31
83°
66°
1
83°
66°
2
84°
67°
3
88°
69°
4
89°
69°
5
84°
68°
6
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Olney
Olney's May 2026 forecast shows daily high temperatures ranging from 70° to 95°, with overnight lows between 48° and 69°. The average high for May is 84° with an average low of 62°. 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. See also: June | July | August.
