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