S
M
T
W
T
F
S
26
64°
52°
27
66°
50°
28
74°
44°
29
76°
43°
30
76°
44°
1
74°
50°
2
68°
54°
3
68°
53°
4
65°
47°
5
66°
47°
6
75°
47°
7
76°
53°
8
71°
52°
9
77°
51°
10
78°
52°
11
84°
54°
12
85°
52°
13
76°
51°
14
79°
49°
15
83°
50°
16
81°
49°
17
81°
45°
18
85°
45°
19
90°
51°
20
89°
52°
21
86°
52°
22
85°
51°
23
67°
54°
24
74°
54°
25
73°
52°
26
71°
51°
27
73°
48°
28
71°
53°
29
72°
53°
30
75°
52°
31
83°
49°
1
86°
52°
2
86°
52°
3
85°
51°
4
81°
55°
5
83°
55°
6
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Napa Abajo
Napa Abajo's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Napa Abajo. See also: June | July | August.
