S
M
T
W
T
F
S
1
4°
-20°
2
25°
-21°
3
34°
14°
4
35°
10°
5
14°
3°
6
35°
2°
7
40°
25°
8
38°
22°
9
57°
19°
10
20°
14°
11
18°
13°
12
21°
8°
13
22°
5°
14
23°
-4°
15
23°
-2°
16
22°
0°
17
8°
-15°
18
20°
-17°
19
28°
8°
20
28°
10°
21
27°
15°
22
28°
12°
23
25°
-1°
24
35°
-5°
25
25°
-5°
26
25°
-2°
27
15°
-13°
28
28°
-3°
29
38°
16°
30
43°
30°
31
30°
16°
1
25°
8°
2
32°
5°
3
36°
30°
4
34°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Cobalt
Cobalt'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 Cobalt. See also: April | May | June.