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