S
M
T
W
T
F
S
26
74°
52°
27
68°
49°
28
68°
52°
29
69°
50°
30
70°
52°
1
65°
50°
2
66°
52°
3
62°
51°
4
63°
47°
5
66°
53°
6
67°
52°
7
67°
51°
8
67°
50°
9
66°
49°
10
67°
53°
11
66°
52°
12
63°
50°
13
61°
46°
14
62°
47°
15
64°
51°
16
66°
53°
17
66°
51°
18
62°
50°
19
60°
51°
20
60°
47°
21
58°
45°
22
58°
44°
23
58°
45°
24
59°
47°
25
60°
44°
26
59°
49°
27
63°
48°
28
63°
49°
29
60°
49°
30
62°
48°
31
61°
49°
1
62°
48°
2
62°
48°
3
59°
44°
4
58°
43°
5
58°
47°
6
58°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Geelong
Geelong's May 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 43° and 53°. The average high for May is 63° 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 Geelong. See also: June | July | August.