S
M
T
W
T
F
S
27
45°
28°
28
42°
28°
29
44°
31°
30
48°
38°
31
56°
29°
1
57°
23°
2
47°
19°
3
38°
21°
4
38°
28°
5
43°
37°
6
53°
40°
7
56°
29°
8
57°
23°
9
50°
21°
10
38°
26°
11
45°
21°
12
43°
18°
13
37°
19°
14
36°
20°
15
39°
22°
16
39°
26°
17
46°
34°
18
51°
29°
19
57°
23°
20
44°
23°
21
40°
33°
22
48°
35°
23
53°
37°
24
54°
39°
25
57°
37°
26
58°
36°
27
56°
35°
28
54°
33°
29
54°
30°
30
49°
25°
31
43°
22°
1
Hist. Avg.
48°
29°
2
Hist. Avg.
48°
29°
3
Hist. Avg.
48°
29°
4
Hist. Avg.
48°
29°
5
Hist. Avg.
49°
29°
6
Hist. Avg.
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Delmar
Delmar's January 2027 forecast shows daily high temperatures ranging from 36° to 58°, with overnight lows between 18° and 40°. The average high for January is 48° with an average low of 28°. 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 Delmar. See also: February | March | April.