S
M
T
W
T
F
S
29
48°
38°
30
42°
35°
31
41°
31°
1
33°
26°
2
32°
22°
3
22°
13°
4
19°
7°
5
21°
17°
6
31°
19°
7
27°
11°
8
26°
11°
9
30°
9°
10
31°
21°
11
30°
21°
12
35°
17°
13
19°
9°
14
19°
4°
15
24°
0°
16
39°
23°
17
51°
22°
18
36°
15°
19
15°
0°
20
14°
-2°
21
3°
-9°
22
29°
1°
23
27°
6°
24
25°
-1°
25
44°
20°
26
32°
17°
27
46°
13°
28
51°
25°
29
49°
30°
30
48°
26°
31
42°
31°
1
36°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in LaSalle
LaSalle's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 LaSalle. See also: February | March | April.
