S
M
T
W
T
F
S
1
87°
67°
2
87°
65°
3
90°
64°
4
89°
69°
5
86°
69°
6
88°
71°
7
83°
60°
8
63°
53°
9
81°
61°
10
87°
71°
11
85°
61°
12
69°
49°
13
84°
40°
14
91°
50°
15
95°
57°
16
59°
46°
17
68°
34°
18
80°
38°
19
86°
47°
20
92°
51°
21
95°
54°
22
93°
53°
23
87°
57°
24
89°
64°
25
91°
67°
26
91°
68°
27
92°
61°
28
73°
57°
29
86°
55°
30
88°
64°
31
91°
64°
1
91°
70°
2
91°
70°
3
87°
73°
4
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Pleasanton
Pleasanton'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 Pleasanton. See also: April | May | June.