S
M
T
W
T
F
S
29
47°
29°
30
48°
30°
1
47°
35°
2
46°
32°
3
55°
25°
4
54°
23°
5
41°
28°
6
43°
27°
7
50°
31°
8
54°
34°
9
40°
23°
10
38°
20°
11
Hist. Avg.
46°
29°
12
Hist. Avg.
45°
29°
13
Hist. Avg.
45°
28°
14
Hist. Avg.
45°
28°
15
Hist. Avg.
45°
28°
16
Hist. Avg.
44°
28°
17
Hist. Avg.
44°
28°
18
Hist. Avg.
44°
28°
19
Hist. Avg.
44°
28°
20
Hist. Avg.
43°
27°
21
Hist. Avg.
43°
27°
22
Hist. Avg.
43°
27°
23
Hist. Avg.
43°
27°
24
Hist. Avg.
42°
27°
25
Hist. Avg.
42°
27°
26
Hist. Avg.
42°
26°
27
Hist. Avg.
42°
26°
28
Hist. Avg.
42°
26°
29
Hist. Avg.
42°
26°
30
Hist. Avg.
41°
26°
31
Hist. Avg.
41°
26°
1
Hist. Avg.
41°
26°
2
Hist. Avg.
41°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Bellevue
Bellevue's December 2026 forecast shows daily high temperatures ranging from 38° to 55°, with overnight lows between 20° and 35°. The average high for December is 47° with an average low of 28°. 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 Bellevue. See also: January | February | March.
