S
M
T
W
T
F
S
26
72°
38°
27
58°
43°
28
61°
46°
29
72°
40°
30
83°
46°
1
76°
49°
2
72°
49°
3
93°
50°
4
75°
54°
5
75°
52°
6
78°
50°
7
76°
48°
8
66°
51°
9
75°
49°
10
82°
50°
11
76°
49°
12
75°
48°
13
73°
47°
14
75°
48°
15
74°
47°
16
75°
49°
17
74°
50°
18
70°
47°
19
64°
42°
20
66°
46°
21
75°
49°
22
71°
47°
23
69°
45°
24
75°
52°
25
70°
47°
26
69°
46°
27
75°
53°
28
76°
53°
29
77°
52°
30
77°
52°
31
78°
53°
1
76°
52°
2
75°
51°
3
75°
48°
4
71°
46°
5
70°
46°
6
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rivergrove
Rivergrove's May 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 42° and 53°. The average high for May is 73° with an average low of 49°. 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 Rivergrove. See also: June | July | August.
