S
M
T
W
T
F
S
27
59°
45°
28
58°
46°
29
59°
43°
30
57°
43°
1
57°
42°
2
55°
43°
3
55°
44°
4
54°
46°
5
57°
45°
6
58°
42°
7
56°
45°
8
57°
40°
9
57°
45°
10
56°
42°
11
56°
44°
12
53°
44°
13
54°
43°
14
56°
41°
15
56°
40°
16
55°
42°
17
55°
43°
18
54°
42°
19
55°
43°
20
54°
42°
21
55°
43°
22
56°
41°
23
55°
42°
24
54°
41°
25
54°
42°
26
54°
41°
27
54°
37°
28
Hist. Avg.
49°
40°
29
Hist. Avg.
49°
40°
30
Hist. Avg.
48°
40°
31
Hist. Avg.
48°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Penrith
Penrith's October 2026 forecast shows daily high temperatures ranging from 53° to 59°, with overnight lows between 37° and 46°. The average high for October is 56° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Penrith. See also: November | December | January.