S
M
T
W
T
F
S
29
47°
35°
30
50°
31°
1
46°
30°
2
40°
22°
3
39°
18°
4
37°
26°
5
38°
32°
6
40°
37°
7
51°
35°
8
52°
33°
9
36°
25°
10
52°
35°
11
Hist. Avg.
42°
24°
12
Hist. Avg.
41°
23°
13
Hist. Avg.
41°
23°
14
Hist. Avg.
41°
23°
15
Hist. Avg.
40°
23°
16
Hist. Avg.
40°
22°
17
Hist. Avg.
40°
22°
18
Hist. Avg.
40°
22°
19
Hist. Avg.
40°
22°
20
Hist. Avg.
40°
22°
21
Hist. Avg.
39°
22°
22
Hist. Avg.
39°
21°
23
Hist. Avg.
39°
21°
24
Hist. Avg.
39°
21°
25
Hist. Avg.
39°
21°
26
Hist. Avg.
39°
21°
27
Hist. Avg.
39°
21°
28
Hist. Avg.
39°
20°
29
Hist. Avg.
39°
20°
30
Hist. Avg.
38°
20°
31
Hist. Avg.
38°
20°
1
Hist. Avg.
38°
20°
2
Hist. Avg.
38°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Grandview
Grandview's December 2026 forecast shows daily high temperatures ranging from 36° to 52°, with overnight lows between 18° and 37°. The average high for December is 44° with an average low of 30°. 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 Grandview. See also: January | February | March.
