S
M
T
W
T
F
S
1
78°
66°
2
84°
67°
3
79°
68°
4
88°
70°
5
87°
70°
6
88°
69°
7
85°
68°
8
76°
67°
9
75°
64°
10
82°
66°
11
92°
63°
12
80°
70°
13
73°
62°
14
78°
59°
15
85°
56°
16
88°
60°
17
87°
64°
18
77°
67°
19
77°
67°
20
81°
65°
21
84°
63°
22
80°
63°
23
80°
64°
24
82°
63°
25
86°
60°
26
85°
62°
27
65°
55°
28
70°
57°
29
72°
58°
30
74°
59°
31
77°
56°
1
80°
59°
2
81°
59°
3
73°
61°
4
68°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Penrith
Penrith's March 2026 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 Penrith. See also: April | May | June.