S
M
T
W
T
F
S
27
36°
19°
28
35°
16°
29
36°
19°
30
38°
24°
31
43°
20°
1
45°
17°
2
36°
14°
3
33°
17°
4
35°
23°
5
42°
31°
6
46°
29°
7
52°
17°
8
53°
14°
9
35°
15°
10
34°
15°
11
37°
13°
12
33°
11°
13
32°
13°
14
33°
12°
15
31°
15°
16
36°
20°
17
43°
23°
18
42°
16°
19
48°
14°
20
33°
15°
21
34°
22°
22
43°
30°
23
48°
31°
24
50°
33°
25
52°
31°
26
51°
30°
27
46°
27°
28
47°
25°
29
42°
23°
30
38°
18°
31
38°
17°
1
Hist. Avg.
45°
23°
2
Hist. Avg.
45°
23°
3
Hist. Avg.
46°
23°
4
Hist. Avg.
46°
24°
5
Hist. Avg.
46°
24°
6
Hist. Avg.
46°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gunlock
Gunlock's January 2027 forecast shows daily high temperatures ranging from 31° to 53°, with overnight lows between 11° and 33°. The average high for January is 40° with an average low of 20°. 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 Gunlock. See also: February | March | April.