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