S
M
T
W
T
F
S
28
70°
54°
29
68°
54°
30
77°
57°
31
68°
57°
1
68°
57°
2
66°
55°
3
66°
55°
4
68°
57°
5
68°
59°
6
73°
61°
7
70°
54°
8
72°
55°
9
73°
55°
10
68°
57°
11
68°
55°
12
70°
54°
13
77°
54°
14
71°
52°
15
82°
54°
16
80°
54°
17
76°
54°
18
72°
57°
19
70°
54°
20
72°
54°
21
72°
55°
22
72°
55°
23
71°
53°
24
70°
53°
25
68°
53°
26
75°
57°
27
77°
54°
28
73°
55°
29
72°
61°
30
74°
62°
31
68°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Valparaiso
Valparaiso'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 Valparaiso. See also: February | March | April.
