S
M
T
W
T
F
S
28
57°
36°
29
48°
32°
30
39°
34°
31
37°
27°
1
37°
27°
2
36°
27°
3
37°
25°
4
39°
19°
5
34°
19°
6
37°
16°
7
45°
18°
8
55°
45°
9
54°
41°
10
50°
34°
11
41°
32°
12
55°
36°
13
57°
37°
14
59°
43°
15
57°
39°
16
52°
46°
17
52°
45°
18
52°
48°
19
52°
48°
20
50°
39°
21
57°
39°
22
54°
41°
23
57°
37°
24
52°
36°
25
48°
45°
26
54°
39°
27
50°
45°
28
52°
39°
29
52°
39°
30
61°
46°
31
50°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Agen
Agen'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 Agen. See also: February | March | April.