S
M
T
W
T
F
S
29
48°
20°
30
41°
16°
1
39°
15°
2
38°
19°
3
41°
20°
4
42°
23°
5
43°
20°
6
42°
17°
7
38°
21°
8
42°
24°
9
43°
26°
10
44°
29°
11
44°
29°
12
47°
27°
13
46°
25°
14
45°
28°
15
46°
29°
16
48°
28°
17
47°
23°
18
46°
24°
19
42°
25°
20
43°
24°
21
46°
23°
22
43°
22°
23
41°
27°
24
42°
28°
25
46°
26°
26
45°
28°
27
43°
23°
28
45°
22°
29
41°
18°
30
40°
18°
31
Hist. Avg.
40°
19°
1
Hist. Avg.
40°
19°
2
Hist. Avg.
40°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Denio Junction
Denio Junction's December 2026 forecast shows daily high temperatures ranging from 38° to 48°, with overnight lows between 15° and 29°. The average high for December is 43° with an average low of 23°. 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 Denio Junction. See also: January | February | March.