S
M
T
W
T
F
S
28
74°
58°
29
79°
49°
30
52°
38°
31
55°
36°
1
65°
43°
2
68°
50°
3
79°
52°
4
59°
54°
5
71°
52°
6
71°
50°
7
78°
57°
8
64°
59°
9
75°
61°
10
81°
60°
11
67°
53°
12
53°
51°
13
60°
50°
14
59°
50°
15
54°
37°
16
49°
33°
17
72°
36°
18
60°
38°
19
54°
34°
20
57°
38°
21
59°
40°
22
65°
54°
23
67°
51°
24
62°
55°
25
77°
53°
26
72°
39°
27
49°
28°
28
58°
35°
29
54°
38°
30
62°
36°
31
53°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Jacksonville Beach
Jacksonville Beach'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 Jacksonville Beach. See also: February | March | April.
