S
M
T
W
T
F
S
26
55°
42°
27
52°
40°
28
52°
39°
29
53°
41°
30
54°
45°
1
57°
46°
2
56°
44°
3
54°
42°
4
54°
44°
5
55°
42°
6
54°
41°
7
57°
43°
8
58°
46°
9
55°
45°
10
55°
46°
11
56°
47°
12
57°
47°
13
56°
46°
14
55°
44°
15
55°
44°
16
56°
44°
17
56°
46°
18
63°
48°
19
59°
48°
20
60°
47°
21
60°
46°
22
59°
45°
23
59°
48°
24
60°
49°
25
62°
46°
26
63°
49°
27
61°
49°
28
65°
48°
29
60°
47°
30
61°
47°
31
63°
44°
1
62°
43°
2
61°
48°
3
62°
46°
4
61°
45°
5
61°
47°
6
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ripon
Ripon's May 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 39° and 49°. The average high for May is 58° with an average low of 45°. 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 Ripon. See also: June | July | August.