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