S
M
T
W
T
F
S
29
39°
22°
30
40°
24°
1
38°
28°
2
39°
24°
3
40°
29°
4
41°
26°
5
42°
24°
6
40°
28°
7
42°
29°
8
46°
28°
9
45°
24°
10
43°
28°
11
43°
28°
12
45°
27°
13
46°
29°
14
46°
29°
15
45°
28°
16
45°
29°
17
44°
29°
18
45°
28°
19
44°
27°
20
44°
23°
21
43°
19°
22
37°
20°
23
36°
23°
24
37°
20°
25
38°
21°
26
38°
18°
27
36°
18°
28
37°
20°
29
40°
17°
30
40°
23°
31
37°
23°
1
41°
22°
2
39°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Deschutes
Deschutes's December 2026 forecast shows daily high temperatures ranging from 36° to 46°, with overnight lows between 17° and 29°. The average high for December is 41° with an average low of 24°. 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 Deschutes. See also: January | February | March.
