S
M
T
W
T
F
S
26
88°
70°
27
85°
68°
28
85°
71°
29
86°
68°
30
90°
70°
1
90°
69°
2
96°
74°
3
80°
71°
4
80°
71°
5
84°
76°
6
86°
75°
7
90°
75°
8
89°
75°
9
88°
74°
10
88°
76°
11
87°
74°
12
89°
74°
13
88°
73°
14
87°
73°
15
87°
72°
16
88°
73°
17
83°
72°
18
83°
74°
19
84°
75°
20
84°
75°
21
85°
74°
22
85°
75°
23
86°
74°
24
84°
75°
25
84°
76°
26
85°
76°
27
86°
75°
28
85°
76°
29
86°
75°
30
85°
76°
31
84°
75°
1
84°
76°
2
85°
75°
3
86°
75°
4
85°
76°
5
85°
76°
6
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Middle River
South Middle River's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 71° and 76°. The average high for May is 85° with an average low of 75°. 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 South Middle River. See also: June | July | August.
