S
M
T
W
T
F
S
27
65°
44°
28
67°
45°
29
66°
44°
30
65°
45°
31
67°
47°
1
64°
46°
2
65°
47°
3
66°
47°
4
65°
48°
5
65°
53°
6
71°
54°
7
Hist. Avg.
70°
50°
8
Hist. Avg.
70°
50°
9
Hist. Avg.
70°
50°
10
Hist. Avg.
70°
50°
11
Hist. Avg.
70°
50°
12
Hist. Avg.
71°
50°
13
Hist. Avg.
71°
50°
14
Hist. Avg.
71°
50°
15
Hist. Avg.
71°
50°
16
Hist. Avg.
71°
50°
17
Hist. Avg.
71°
50°
18
Hist. Avg.
71°
50°
19
Hist. Avg.
72°
50°
20
Hist. Avg.
72°
50°
21
Hist. Avg.
72°
50°
22
Hist. Avg.
72°
50°
23
Hist. Avg.
72°
50°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
72°
50°
26
Hist. Avg.
73°
50°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
73°
51°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
73°
51°
31
Hist. Avg.
73°
51°
1
Hist. Avg.
74°
51°
2
Hist. Avg.
74°
51°
3
Hist. Avg.
74°
51°
4
Hist. Avg.
74°
52°
5
Hist. Avg.
74°
52°
6
Hist. Avg.
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Weslaco
Weslaco's January 2027 forecast shows daily high temperatures ranging from 64° to 71°, with overnight lows between 44° and 54°. The average high for January is 66° with an average low of 47°. 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 Weslaco. See also: February | March | April.
