S
M
T
W
T
F
S
1
67°
29°
2
66°
30°
3
58°
28°
4
61°
22°
5
59°
26°
6
42°
21°
7
51°
16°
8
58°
18°
9
65°
18°
10
62°
28°
11
60°
27°
12
64°
23°
13
67°
25°
14
72°
28°
15
53°
29°
16
59°
28°
17
72°
27°
18
77°
27°
19
82°
29°
20
83°
30°
21
85°
30°
22
81°
38°
23
76°
30°
24
80°
34°
25
83°
36°
26
78°
36°
27
79°
37°
28
72°
39°
29
76°
31°
30
75°
36°
31
68°
42°
1
54°
43°
2
64°
34°
3
53°
31°
4
64°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Cortez
Cortez's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Cortez. See also: April | May | June.