S
M
T
W
T
F
S
29
40°
31°
30
44°
30°
1
39°
26°
2
38°
29°
3
41°
30°
4
38°
23°
5
37°
21°
6
36°
29°
7
41°
28°
8
42°
29°
9
38°
28°
10
38°
28°
11
40°
24°
12
37°
22°
13
38°
28°
14
45°
26°
15
44°
24°
16
41°
27°
17
43°
27°
18
36°
26°
19
35°
27°
20
37°
28°
21
43°
23°
22
43°
20°
23
38°
20°
24
41°
22°
25
43°
22°
26
45°
23°
27
45°
26°
28
44°
26°
29
43°
27°
30
44°
26°
31
39°
22°
1
37°
27°
2
40°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bend
Bend's December 2026 forecast shows daily high temperatures ranging from 35° to 45°, with overnight lows between 19° and 31°. The average high for December is 40° 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 Bend. See also: January | February | March.
