S
M
T
W
T
F
S
27
51°
37°
28
54°
38°
29
54°
34°
30
55°
31°
31
54°
23°
1
51°
24°
2
41°
21°
3
38°
21°
4
42°
23°
5
43°
26°
6
40°
24°
7
40°
21°
8
38°
30°
9
43°
28°
10
42°
23°
11
38°
20°
12
40°
21°
13
41°
23°
14
43°
26°
15
48°
32°
16
40°
30°
17
54°
34°
18
39°
22°
19
38°
17°
20
Hist. Avg.
44°
27°
21
Hist. Avg.
44°
27°
22
Hist. Avg.
44°
27°
23
Hist. Avg.
44°
27°
24
Hist. Avg.
45°
27°
25
Hist. Avg.
45°
28°
26
Hist. Avg.
45°
28°
27
Hist. Avg.
45°
28°
28
Hist. Avg.
45°
28°
29
Hist. Avg.
46°
28°
30
Hist. Avg.
46°
28°
31
Hist. Avg.
46°
28°
1
Hist. Avg.
46°
28°
2
Hist. Avg.
46°
28°
3
Hist. Avg.
47°
29°
4
Hist. Avg.
47°
29°
5
Hist. Avg.
47°
29°
6
Hist. Avg.
47°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Old Siloam
Old Siloam's January 2027 forecast shows daily high temperatures ranging from 38° to 55°, with overnight lows between 17° and 38°. The average high for January is 44° with an average low of 26°. 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 Old Siloam. See also: February | March | April.