S
M
T
W
T
F
S
27
31°
12°
28
29°
8°
29
29°
10°
30
27°
21°
31
33°
21°
1
37°
15°
2
31°
16°
3
26°
11°
4
28°
21°
5
30°
25°
6
34°
27°
7
42°
18°
8
44°
12°
9
30°
12°
10
23°
14°
11
25°
10°
12
23°
10°
13
21°
7°
14
21°
9°
15
22°
14°
16
25°
13°
17
29°
22°
18
30°
14°
19
34°
10°
20
26°
9°
21
21°
15°
22
29°
24°
23
35°
25°
24
37°
26°
25
39°
26°
26
41°
24°
27
38°
24°
28
39°
23°
29
38°
22°
30
27°
15°
31
32°
11°
1
30°
8°
2
Hist. Avg.
35°
20°
3
Hist. Avg.
35°
20°
4
Hist. Avg.
35°
20°
5
Hist. Avg.
35°
20°
6
Hist. Avg.
35°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Elgin
Elgin's January 2027 forecast shows daily high temperatures ranging from 21° to 44°, with overnight lows between 7° and 27°. The average high for January is 31° with an average low of 16°. 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 Elgin. See also: February | March | April.