S
M
T
W
T
F
S
29
69°
44°
30
70°
41°
1
70°
43°
2
69°
42°
3
68°
42°
4
69°
44°
5
71°
45°
6
72°
47°
7
73°
49°
8
74°
45°
9
72°
42°
10
63°
43°
11
62°
41°
12
64°
40°
13
62°
46°
14
62°
44°
15
Hist. Avg.
66°
41°
16
Hist. Avg.
66°
41°
17
Hist. Avg.
66°
41°
18
Hist. Avg.
65°
41°
19
Hist. Avg.
65°
41°
20
Hist. Avg.
65°
41°
21
Hist. Avg.
65°
41°
22
Hist. Avg.
65°
41°
23
Hist. Avg.
65°
41°
24
Hist. Avg.
65°
41°
25
Hist. Avg.
65°
41°
26
Hist. Avg.
65°
41°
27
Hist. Avg.
66°
41°
28
Hist. Avg.
66°
42°
29
Hist. Avg.
66°
42°
30
Hist. Avg.
66°
42°
31
Hist. Avg.
66°
42°
1
Hist. Avg.
66°
42°
2
Hist. Avg.
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Blythe
Blythe's December 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 40° and 49°. The average high for December is 68° with an average low of 44°. 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 Blythe. See also: January | February | March.