S
M
T
W
T
F
S
28
89°
66°
29
76°
53°
30
62°
52°
31
72°
47°
1
83°
50°
2
92°
56°
3
94°
60°
4
83°
56°
5
88°
61°
6
89°
65°
7
87°
65°
8
90°
71°
9
89°
67°
10
76°
59°
11
60°
53°
12
68°
53°
13
65°
53°
14
81°
48°
15
71°
46°
16
83°
46°
17
69°
53°
18
64°
39°
19
76°
39°
20
75°
60°
21
80°
64°
22
83°
62°
23
86°
65°
24
80°
43°
25
48°
35°
26
53°
30°
27
63°
33°
28
73°
45°
29
82°
48°
30
70°
50°
31
69°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Alamo
Alamo's January 2026 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 Alamo. See also: February | March | April.