S
M
T
W
T
F
S
29
37°
25°
30
38°
28°
1
40°
27°
2
40°
29°
3
37°
26°
4
39°
25°
5
36°
28°
6
38°
26°
7
37°
24°
8
38°
28°
9
37°
30°
10
39°
26°
11
45°
23°
12
33°
24°
13
35°
26°
14
Hist. Avg.
36°
25°
15
Hist. Avg.
36°
25°
16
Hist. Avg.
36°
25°
17
Hist. Avg.
36°
24°
18
Hist. Avg.
35°
24°
19
Hist. Avg.
35°
24°
20
Hist. Avg.
35°
24°
21
Hist. Avg.
35°
24°
22
Hist. Avg.
34°
23°
23
Hist. Avg.
34°
23°
24
Hist. Avg.
34°
23°
25
Hist. Avg.
34°
23°
26
Hist. Avg.
34°
22°
27
Hist. Avg.
33°
22°
28
Hist. Avg.
33°
22°
29
Hist. Avg.
33°
22°
30
Hist. Avg.
33°
22°
31
Hist. Avg.
33°
21°
1
Hist. Avg.
32°
21°
2
Hist. Avg.
32°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Grand Rapids
Grand Rapids's December 2026 forecast shows daily high temperatures ranging from 33° to 45°, with overnight lows between 23° and 30°. The average high for December is 38° with an average low of 26°. 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 Grand Rapids. See also: January | February | March.
