S
M
T
W
T
F
S
26
88°
73°
27
87°
76°
28
91°
75°
29
82°
65°
30
69°
63°
1
63°
53°
2
76°
50°
3
80°
51°
4
82°
57°
5
86°
69°
6
81°
59°
7
73°
61°
8
74°
66°
9
79°
66°
10
86°
63°
11
84°
58°
12
86°
62°
13
87°
65°
14
86°
67°
15
84°
66°
16
89°
67°
17
84°
66°
18
88°
67°
19
87°
64°
20
86°
67°
21
89°
66°
22
90°
67°
23
86°
67°
24
84°
66°
25
84°
66°
26
85°
65°
27
82°
66°
28
83°
66°
29
85°
65°
30
86°
65°
31
86°
66°
1
87°
65°
2
87°
65°
3
85°
67°
4
87°
69°
5
88°
70°
6
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Old River
Old River's May 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 58° and 70°. The average high for May is 85° with an average low of 65°. 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 Old River. See also: June | July | August.
