S
M
T
W
T
F
S
26
83°
56°
27
83°
53°
28
74°
46°
29
75°
50°
30
81°
47°
1
83°
55°
2
85°
58°
3
78°
57°
4
N/A
5
58°
44°
6
59°
35°
7
47°
41°
8
54°
45°
9
57°
47°
10
58°
48°
11
62°
41°
12
61°
42°
13
59°
41°
14
62°
43°
15
62°
43°
16
60°
44°
17
55°
42°
18
57°
43°
19
58°
39°
20
57°
40°
21
54°
40°
22
53°
42°
23
53°
43°
24
54°
38°
25
54°
37°
26
57°
38°
27
58°
43°
28
59°
43°
29
58°
42°
30
54°
40°
31
53°
39°
1
54°
37°
2
55°
36°
3
54°
37°
4
56°
42°
5
53°
42°
6
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Ballarat
Ballarat's May 2026 forecast shows daily high temperatures ranging from 47° to 62°, with overnight lows between 35° and 48°. The average high for May is 56° with an average low of 41°. 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 Ballarat. See also: June | July | August.