S
M
T
W
T
F
S
29
82°
64°
30
82°
63°
1
81°
62°
2
79°
63°
3
80°
64°
4
81°
60°
5
82°
63°
6
77°
63°
7
77°
62°
8
79°
63°
9
81°
64°
10
81°
58°
11
82°
56°
12
80°
56°
13
74°
58°
14
75°
55°
15
75°
57°
16
74°
60°
17
75°
61°
18
76°
62°
19
78°
60°
20
80°
61°
21
80°
62°
22
79°
61°
23
80°
61°
24
79°
59°
25
80°
60°
26
80°
60°
27
80°
58°
28
77°
59°
29
Hist. Avg.
76°
56°
30
Hist. Avg.
76°
55°
31
Hist. Avg.
76°
55°
1
Hist. Avg.
76°
55°
2
Hist. Avg.
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Richmond Heights
Richmond Heights's December 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 55° and 64°. The average high for December is 79° with an average low of 61°. 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 Richmond Heights. See also: January | February | March.
