S
M
T
W
T
F
S
27
34°
21°
28
32°
28°
29
35°
24°
30
36°
30°
31
37°
33°
1
42°
31°
2
44°
27°
3
42°
27°
4
39°
23°
5
37°
21°
6
34°
19°
7
32°
18°
8
34°
19°
9
33°
17°
10
34°
19°
11
34°
21°
12
35°
18°
13
37°
18°
14
35°
19°
15
37°
20°
16
40°
21°
17
40°
22°
18
41°
23°
19
41°
26°
20
40°
26°
21
39°
28°
22
41°
30°
23
43°
29°
24
42°
25°
25
41°
29°
26
43°
28°
27
41°
31°
28
42°
30°
29
44°
31°
30
37°
19°
31
42°
24°
1
Hist. Avg.
44°
28°
2
Hist. Avg.
44°
28°
3
Hist. Avg.
45°
28°
4
Hist. Avg.
45°
28°
5
Hist. Avg.
45°
28°
6
Hist. Avg.
46°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Mesa
Mesa's January 2027 forecast shows daily high temperatures ranging from 32° to 44°, with overnight lows between 17° and 33°. The average high for January is 38° with an average low of 24°. 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 Mesa. See also: February | March | April.
