S
M
T
W
T
F
S
27
48°
26°
28
47°
27°
29
47°
31°
30
49°
36°
31
61°
27°
1
60°
24°
2
46°
22°
3
43°
24°
4
45°
27°
5
46°
39°
6
50°
43°
7
61°
30°
8
64°
25°
9
48°
26°
10
46°
26°
11
48°
25°
12
48°
24°
13
46°
24°
14
45°
22°
15
47°
23°
16
45°
30°
17
48°
30°
18
60°
25°
19
62°
23°
20
45°
25°
21
46°
30°
22
49°
38°
23
53°
39°
24
54°
40°
25
61°
41°
26
65°
40°
27
62°
36°
28
57°
29°
29
52°
27°
30
48°
26°
31
Hist. Avg.
58°
35°
1
Hist. Avg.
58°
35°
2
Hist. Avg.
58°
35°
3
Hist. Avg.
58°
36°
4
Hist. Avg.
58°
36°
5
Hist. Avg.
59°
36°
6
Hist. Avg.
59°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Gilbert
Gilbert's January 2027 forecast shows daily high temperatures ranging from 43° to 65°, with overnight lows between 22° and 43°. The average high for January is 51° with an average low of 29°. 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 Gilbert. See also: February | March | April.