S
M
T
W
T
F
S
27
33°
1°
28
30°
-2°
29
21°
0°
30
18°
-5°
31
15°
-3°
1
15°
9°
2
20°
14°
3
31°
7°
4
32°
-2°
5
24°
-4°
6
18°
-7°
7
13°
-8°
8
16°
5°
9
19°
10°
10
26°
-6°
11
28°
-8°
12
13°
-6°
13
18°
-4°
14
14°
-2°
15
19°
1°
16
20°
-7°
17
18°
-5°
18
20°
-4°
19
17°
2°
20
28°
6°
21
28°
8°
22
27°
5°
23
29°
5°
24
27°
12°
25
28°
13°
26
30°
9°
27
29°
9°
28
24°
10°
29
23°
12°
30
31°
12°
31
32°
10°
1
Hist. Avg.
26°
5°
2
Hist. Avg.
26°
5°
3
Hist. Avg.
27°
5°
4
Hist. Avg.
27°
5°
5
Hist. Avg.
27°
6°
6
Hist. Avg.
27°
6°
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 13° to 33°, with overnight lows between -8° and 14°. The average high for January is 23° with an average low of 2°. 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.