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