S
M
T
W
T
F
S
29
42°
27°
30
41°
27°
1
42°
34°
2
46°
37°
3
47°
37°
4
46°
31°
5
44°
30°
6
41°
30°
7
41°
31°
8
42°
32°
9
43°
31°
10
40°
30°
11
41°
30°
12
40°
31°
13
44°
35°
14
44°
32°
15
49°
30°
16
48°
33°
17
43°
30°
18
48°
34°
19
51°
35°
20
48°
31°
21
46°
34°
22
50°
34°
23
49°
33°
24
48°
36°
25
47°
28°
26
48°
23°
27
39°
25°
28
38°
32°
29
42°
27°
30
42°
34°
31
44°
36°
1
49°
32°
2
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Spray
Spray's December 2026 forecast shows daily high temperatures ranging from 38° to 51°, with overnight lows between 23° and 37°. The average high for December is 45° with an average low of 31°. 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 Spray. See also: January | February | March.