S
M
T
W
T
F
S
1
80°
47°
2
71°
51°
3
79°
48°
4
78°
57°
5
79°
58°
6
80°
55°
7
74°
53°
8
73°
46°
9
77°
59°
10
76°
63°
11
72°
45°
12
62°
32°
13
75°
35°
14
76°
43°
15
76°
39°
16
44°
25°
17
59°
22°
18
71°
35°
19
82°
40°
20
85°
47°
21
87°
49°
22
90°
51°
23
74°
57°
24
73°
54°
25
83°
50°
26
84°
53°
27
77°
53°
28
64°
45°
29
79°
45°
30
82°
52°
31
82°
52°
1
82°
55°
2
80°
68°
3
82°
69°
4
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Grannis
Grannis'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 Grannis. See also: April | May | June.