S
M
T
W
T
F
S
27
26°
10°
28
26°
10°
29
27°
15°
30
26°
21°
31
28°
15°
1
34°
10°
2
25°
9°
3
23°
11°
4
23°
23°
5
32°
26°
6
35°
11°
7
36°
7°
8
34°
4°
9
20°
7°
10
22°
5°
11
21°
5°
12
19°
4°
13
18°
7°
14
20°
6°
15
23°
8°
16
21°
8°
17
23°
15°
18
25°
7°
19
23°
5°
20
22°
13°
21
23°
17°
22
27°
24°
23
34°
25°
24
35°
24°
25
36°
23°
26
35°
22°
27
34°
22°
28
35°
20°
29
35°
18°
30
30°
16°
31
30°
12°
1
Hist. Avg.
28°
11°
2
Hist. Avg.
28°
11°
3
Hist. Avg.
28°
11°
4
Hist. Avg.
28°
11°
5
Hist. Avg.
29°
12°
6
Hist. Avg.
29°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Lyons
Lyons's January 2027 forecast shows daily high temperatures ranging from 18° to 36°, with overnight lows between 4° and 26°. The average high for January is 27° with an average low of 13°. 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 Lyons. See also: February | March | April.