S
M
T
W
T
F
S
23
94°
55°
24
83°
60°
25
86°
61°
26
94°
68°
27
82°
66°
28
89°
62°
1
94°
57°
2
101°
63°
3
84°
65°
4
84°
65°
5
93°
61°
6
107°
65°
7
87°
62°
8
82°
61°
9
83°
57°
10
89°
62°
11
96°
64°
12
81°
63°
13
86°
63°
14
81°
64°
15
84°
63°
16
85°
63°
17
89°
57°
18
92°
57°
19
84°
63°
20
84°
52°
21
93°
48°
22
96°
56°
23
95°
56°
24
106°
68°
25
102°
60°
26
102°
69°
27
101°
64°
28
100°
62°
29
101°
71°
30
87°
66°
31
92°
66°
1
93°
66°
2
87°
67°
3
85°
63°
4
81°
64°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Perth
Perth's March 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Perth. See also: April | May | June.