S
M
T
W
T
F
S
27
33°
12°
28
28°
13°
29
30°
9°
30
30°
20°
31
33°
25°
1
44°
17°
2
41°
14°
3
31°
14°
4
27°
15°
5
31°
26°
6
39°
28°
7
42°
22°
8
46°
7°
9
44°
15°
10
24°
21°
11
33°
17°
12
34°
14°
13
29°
13°
14
28°
8°
15
28°
13°
16
26°
18°
17
35°
22°
18
34°
19°
19
44°
12°
20
40°
12°
21
25°
19°
22
32°
22°
23
39°
23°
24
40°
25°
25
40°
26°
26
43°
24°
27
44°
23°
28
40°
22°
29
42°
22°
30
37°
18°
31
33°
10°
1
Hist. Avg.
35°
16°
2
Hist. Avg.
35°
16°
3
Hist. Avg.
36°
16°
4
Hist. Avg.
36°
16°
5
Hist. Avg.
36°
16°
6
Hist. Avg.
36°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Wallkill
Wallkill's January 2027 forecast shows daily high temperatures ranging from 24° to 46°, with overnight lows between 7° and 28°. The average high for January is 35° with an average low of 18°. 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 Wallkill. See also: February | March | April.
