S
M
T
W
T
F
S
1
37°
29°
2
43°
33°
3
44°
40°
4
47°
42°
5
59°
44°
6
68°
40°
7
54°
34°
8
68°
35°
9
78°
47°
10
85°
49°
11
54°
31°
12
62°
28°
13
58°
43°
14
72°
39°
15
66°
19°
16
32°
10°
17
41°
16°
18
77°
30°
19
84°
41°
20
92°
49°
21
95°
46°
22
74°
41°
23
51°
31°
24
72°
35°
25
91°
50°
26
95°
53°
27
57°
35°
28
62°
24°
29
79°
46°
30
89°
60°
31
78°
56°
1
62°
48°
2
71°
49°
3
75°
42°
4
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Pomona
Pomona'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 Pomona. See also: April | May | June.