S
M
T
W
T
F
S
29
75°
45°
30
73°
47°
1
65°
53°
2
69°
53°
3
63°
56°
4
72°
56°
5
75°
53°
6
74°
53°
7
70°
52°
8
71°
43°
9
66°
42°
10
63°
43°
11
62°
46°
12
65°
44°
13
64°
42°
14
61°
39°
15
59°
38°
16
58°
40°
17
Hist. Avg.
64°
44°
18
Hist. Avg.
63°
44°
19
Hist. Avg.
63°
43°
20
Hist. Avg.
63°
43°
21
Hist. Avg.
63°
43°
22
Hist. Avg.
63°
43°
23
Hist. Avg.
63°
43°
24
Hist. Avg.
63°
43°
25
Hist. Avg.
63°
43°
26
Hist. Avg.
63°
43°
27
Hist. Avg.
62°
43°
28
Hist. Avg.
62°
43°
29
Hist. Avg.
62°
42°
30
Hist. Avg.
62°
42°
31
Hist. Avg.
62°
42°
1
Hist. Avg.
63°
43°
2
Hist. Avg.
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Houston
Houston's December 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 38° and 56°. The average high for December is 67° with an average low of 47°. 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 Houston. See also: January | February | March.
