S
M
T
W
T
F
S
29
70°
39°
30
65°
49°
1
68°
52°
2
73°
53°
3
69°
52°
4
73°
54°
5
74°
52°
6
74°
41°
7
73°
40°
8
63°
39°
9
67°
50°
10
67°
53°
11
73°
47°
12
74°
51°
13
69°
52°
14
73°
48°
15
75°
38°
16
71°
36°
17
60°
39°
18
56°
35°
19
56°
32°
20
55°
32°
21
56°
35°
22
55°
36°
23
56°
32°
24
57°
38°
25
58°
40°
26
66°
47°
27
68°
48°
28
71°
38°
29
70°
41°
30
61°
35°
31
57°
31°
1
54°
30°
2
55°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Olmos Park
Olmos Park's December 2026 forecast shows daily high temperatures ranging from 54° to 75°, with overnight lows between 30° and 54°. The average high for December is 65° with an average low of 42°. 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 Olmos Park. See also: January | February | March.
