S
M
T
W
T
F
S
27
53°
33°
28
52°
30°
29
43°
29°
30
42°
31°
31
43°
29°
1
45°
27°
2
42°
30°
3
42°
31°
4
43°
26°
5
41°
17°
6
40°
19°
7
32°
25°
8
35°
27°
9
40°
34°
10
47°
34°
11
48°
33°
12
47°
30°
13
44°
25°
14
41°
24°
15
34°
28°
16
40°
29°
17
44°
24°
18
43°
27°
19
41°
33°
20
47°
36°
21
Hist. Avg.
41°
25°
22
Hist. Avg.
41°
25°
23
Hist. Avg.
41°
25°
24
Hist. Avg.
41°
25°
25
Hist. Avg.
41°
25°
26
Hist. Avg.
41°
25°
27
Hist. Avg.
41°
25°
28
Hist. Avg.
41°
25°
29
Hist. Avg.
41°
25°
30
Hist. Avg.
42°
25°
31
Hist. Avg.
42°
26°
1
Hist. Avg.
42°
26°
2
Hist. Avg.
42°
26°
3
Hist. Avg.
42°
26°
4
Hist. Avg.
42°
26°
5
Hist. Avg.
42°
26°
6
Hist. Avg.
42°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Folsom
Folsom's January 2027 forecast shows daily high temperatures ranging from 32° to 53°, with overnight lows between 17° and 36°. The average high for January is 43° with an average low of 28°. 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 Folsom. See also: February | March | April.
