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