S
M
T
W
T
F
S
28
51°
37°
29
52°
35°
30
53°
35°
31
56°
46°
1
54°
46°
2
59°
50°
3
55°
51°
4
51°
43°
5
54°
46°
6
58°
45°
7
54°
44°
8
52°
36°
9
52°
31°
10
57°
36°
11
56°
39°
12
60°
38°
13
60°
41°
14
63°
43°
15
67°
45°
16
65°
46°
17
65°
44°
18
64°
46°
19
61°
40°
20
59°
41°
21
62°
44°
22
57°
43°
23
54°
39°
24
64°
37°
25
50°
33°
26
59°
41°
27
62°
42°
28
58°
45°
29
60°
43°
30
64°
42°
31
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Penryn
Penryn's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January 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 January weather will actually feel in Penryn. See also: February | March | April.
