S
M
T
W
T
F
S
27
40°
25°
28
38°
26°
29
41°
25°
30
39°
25°
31
38°
31°
1
46°
18°
2
49°
14°
3
37°
17°
4
29°
20°
5
32°
20°
6
33°
25°
7
36°
29°
8
42°
26°
9
40°
25°
10
38°
31°
11
44°
32°
12
47°
29°
13
43°
29°
14
40°
30°
15
Hist. Avg.
38°
23°
16
Hist. Avg.
38°
23°
17
Hist. Avg.
38°
23°
18
Hist. Avg.
38°
22°
19
Hist. Avg.
38°
22°
20
Hist. Avg.
38°
22°
21
Hist. Avg.
38°
22°
22
Hist. Avg.
38°
22°
23
Hist. Avg.
38°
22°
24
Hist. Avg.
38°
22°
25
Hist. Avg.
38°
22°
26
Hist. Avg.
38°
22°
27
Hist. Avg.
38°
22°
28
Hist. Avg.
38°
22°
29
Hist. Avg.
38°
22°
30
Hist. Avg.
39°
22°
31
Hist. Avg.
39°
22°
1
Hist. Avg.
39°
22°
2
Hist. Avg.
39°
22°
3
Hist. Avg.
39°
22°
4
Hist. Avg.
39°
22°
5
Hist. Avg.
39°
22°
6
Hist. Avg.
40°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Caldwell
Caldwell's January 2027 forecast shows daily high temperatures ranging from 29° to 49°, with overnight lows between 14° and 32°. The average high for January is 40° with an average low of 25°. 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 Caldwell. See also: February | March | April.
