S
M
T
W
T
F
S
29
32°
15°
30
26°
11°
1
24°
14°
2
25°
18°
3
26°
26°
4
33°
21°
5
34°
16°
6
27°
22°
7
31°
12°
8
30°
11°
9
35°
15°
10
24°
18°
11
Hist. Avg.
27°
12°
12
Hist. Avg.
27°
11°
13
Hist. Avg.
26°
11°
14
Hist. Avg.
26°
10°
15
Hist. Avg.
26°
9°
16
Hist. Avg.
25°
9°
17
Hist. Avg.
25°
9°
18
Hist. Avg.
25°
8°
19
Hist. Avg.
25°
8°
20
Hist. Avg.
24°
8°
21
Hist. Avg.
24°
8°
22
Hist. Avg.
24°
7°
23
Hist. Avg.
24°
7°
24
Hist. Avg.
23°
7°
25
Hist. Avg.
23°
6°
26
Hist. Avg.
23°
6°
27
Hist. Avg.
23°
6°
28
Hist. Avg.
23°
6°
29
Hist. Avg.
22°
5°
30
Hist. Avg.
22°
5°
31
Hist. Avg.
22°
5°
1
Hist. Avg.
22°
5°
2
Hist. Avg.
22°
4°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Trois-Rivières
Trois-Rivières's December 2026 forecast shows daily high temperatures ranging from 24° to 35°, with overnight lows between 11° and 26°. The average high for December is 29° with an average low of 17°. 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 Trois-Rivières. See also: January | February | March.
