S
M
T
W
T
F
S
27
33°
18°
28
33°
17°
29
32°
22°
30
33°
19°
31
33°
16°
1
34°
11°
2
32°
12°
3
28°
18°
4
32°
29°
5
35°
29°
6
40°
17°
7
42°
14°
8
34°
15°
9
29°
16°
10
32°
13°
11
32°
12°
12
28°
11°
13
26°
12°
14
30°
13°
15
28°
14°
16
30°
16°
17
34°
14°
18
31°
13°
19
30°
13°
20
29°
15°
21
32°
23°
22
33°
28°
23
39°
27°
24
41°
28°
25
40°
24°
26
38°
26°
27
39°
26°
28
40°
25°
29
37°
21°
30
34°
19°
31
31°
9°
1
28°
21°
2
Hist. Avg.
40°
22°
3
Hist. Avg.
40°
22°
4
Hist. Avg.
40°
23°
5
Hist. Avg.
41°
23°
6
Hist. Avg.
41°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Mount Olive
Mount Olive's January 2027 forecast shows daily high temperatures ranging from 26° to 42°, with overnight lows between 9° and 29°. The average high for January is 33° with an average low of 18°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Mount Olive. See also: February | March | April.