S
M
T
W
T
F
S
27
69°
44°
28
71°
46°
29
68°
52°
30
69°
51°
1
68°
52°
2
70°
52°
3
69°
46°
4
61°
44°
5
61°
49°
6
65°
48°
7
65°
51°
8
66°
51°
9
67°
50°
10
66°
51°
11
65°
51°
12
64°
50°
13
63°
51°
14
64°
50°
15
63°
49°
16
63°
48°
17
61°
48°
18
62°
49°
19
63°
49°
20
62°
48°
21
62°
49°
22
61°
49°
23
62°
48°
24
62°
47°
25
61°
47°
26
59°
40°
27
51°
38°
28
50°
37°
29
50°
36°
30
49°
37°
31
49°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Trier
Trier's October 2026 forecast shows daily high temperatures ranging from 49° to 71°, with overnight lows between 36° and 52°. The average high for October is 62° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Trier. See also: November | December | January.