S
M
T
W
T
F
S
28
60°
15°
29
23°
11°
30
32°
11°
31
38°
13°
1
25°
13°
2
26°
22°
3
31°
22°
4
36°
26°
5
50°
32°
6
46°
33°
7
50°
34°
8
61°
40°
9
45°
39°
10
40°
23°
11
32°
25°
12
42°
28°
13
47°
37°
14
39°
14°
15
28°
12°
16
38°
12°
17
19°
10°
18
22°
4°
19
11°
1°
20
32°
4°
21
34°
17°
22
34°
-5°
23
0°
-8°
24
7°
-8°
25
11°
-4°
26
15°
-3°
27
17°
1°
28
17°
-1°
29
17°
-3°
30
18°
-2°
31
27°
4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Marseilles
Marseilles'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 Marseilles. See also: February | March | April.