S
M
T
W
T
F
S
29
42°
37°
30
43°
34°
1
44°
33°
2
43°
33°
3
43°
35°
4
42°
35°
5
42°
33°
6
41°
33°
7
37°
32°
8
40°
33°
9
38°
34°
10
41°
32°
11
40°
31°
12
41°
33°
13
38°
33°
14
39°
32°
15
39°
31°
16
38°
31°
17
37°
28°
18
36°
20°
19
35°
19°
20
31°
19°
21
28°
22°
22
29°
24°
23
33°
20°
24
31°
19°
25
29°
17°
26
26°
18°
27
27°
17°
28
29°
21°
29
30°
22°
30
30°
23°
31
31°
22°
1
29°
18°
2
38°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rathdrum
Rathdrum's December 2026 forecast shows daily high temperatures ranging from 26° to 44°, with overnight lows between 17° and 37°. The average high for December is 36° with an average low of 27°. 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 Rathdrum. See also: January | February | March.
