S
M
T
W
T
F
S
29
38°
22°
30
42°
22°
1
35°
15°
2
34°
14°
3
36°
22°
4
35°
14°
5
34°
15°
6
40°
26°
7
42°
15°
8
37°
11°
9
35°
12°
10
36°
12°
11
35°
13°
12
37°
23°
13
41°
22°
14
40°
11°
15
38°
9°
16
33°
15°
17
38°
12°
18
38°
12°
19
37°
17°
20
38°
15°
21
38°
21°
22
39°
10°
23
37°
16°
24
37°
12°
25
38°
13°
26
35°
12°
27
37°
11°
28
33°
9°
29
32°
12°
30
34°
11°
31
36°
18°
1
35°
9°
2
32°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dolores
Dolores's December 2026 forecast shows daily high temperatures ranging from 32° to 42°, with overnight lows between 8° and 26°. The average high for December is 37° with an average low of 15°. 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 Dolores. See also: January | February | March.