S
M
T
W
T
F
S
1
62°
34°
2
72°
35°
3
54°
24°
4
63°
24°
5
69°
30°
6
38°
17°
7
57°
17°
8
73°
25°
9
70°
38°
10
58°
28°
11
50°
25°
12
70°
33°
13
72°
40°
14
73°
25°
15
39°
19°
16
53°
20°
17
77°
29°
18
85°
39°
19
87°
37°
20
89°
39°
21
91°
37°
22
64°
38°
23
72°
40°
24
85°
41°
25
92°
43°
26
74°
39°
27
51°
28°
28
76°
28°
29
84°
45°
30
82°
40°
31
54°
38°
1
56°
29°
2
75°
32°
3
57°
26°
4
64°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Berthoud
Berthoud'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 Berthoud. See also: April | May | June.