S
M
T
W
T
F
S
26
52°
38°
27
69°
38°
28
63°
37°
29
67°
50°
30
67°
49°
1
65°
44°
2
60°
46°
3
60°
43°
4
75°
44°
5
82°
61°
6
71°
64°
7
64°
49°
8
69°
44°
9
73°
55°
10
82°
52°
11
61°
46°
12
67°
45°
13
73°
54°
14
63°
54°
15
69°
51°
16
82°
49°
17
85°
62°
18
94°
60°
19
95°
71°
20
94°
70°
21
71°
57°
22
60°
53°
23
56°
53°
24
N/A
25
75°
62°
26
77°
64°
27
77°
66°
28
78°
58°
29
75°
59°
30
75°
56°
31
72°
55°
1
74°
56°
2
76°
57°
3
77°
60°
4
78°
63°
5
79°
64°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Riverview
Riverview's May 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 55° and 66°. The average high for May is 76° with an average low of 60°. 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 Riverview. See also: June | July | August.