S
M
T
W
T
F
S
29
37°
27°
30
36°
25°
1
35°
25°
2
35°
26°
3
42°
26°
4
40°
25°
5
41°
24°
6
38°
24°
7
40°
25°
8
41°
30°
9
37°
27°
10
35°
26°
11
36°
26°
12
41°
25°
13
35°
23°
14
34°
23°
15
32°
24°
16
32°
22°
17
33°
22°
18
33°
23°
19
34°
22°
20
36°
22°
21
39°
32°
22
41°
29°
23
42°
28°
24
41°
29°
25
33°
21°
26
34°
26°
27
35°
31°
28
37°
32°
29
38°
31°
30
41°
30°
31
38°
30°
1
39°
30°
2
40°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Train
Train's December 2026 forecast shows daily high temperatures ranging from 32° to 42°, with overnight lows between 21° and 32°. The average high for December is 37° with an average low of 26°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Train. See also: January | February | March.
