S
M
T
W
T
F
S
26
66°
49°
27
69°
46°
28
75°
49°
29
80°
55°
30
84°
57°
1
85°
62°
2
86°
60°
3
85°
58°
4
71°
53°
5
71°
51°
6
82°
53°
7
92°
62°
8
96°
69°
9
95°
68°
10
99°
72°
11
100°
73°
12
102°
74°
13
90°
67°
14
92°
64°
15
95°
69°
16
89°
67°
17
85°
62°
18
73°
56°
19
80°
54°
20
76°
56°
21
82°
63°
22
83°
63°
23
82°
60°
24
81°
61°
25
83°
56°
26
79°
52°
27
74°
48°
28
76°
52°
29
85°
58°
30
83°
56°
31
80°
57°
1
85°
56°
2
82°
57°
3
78°
52°
4
76°
53°
5
80°
56°
6
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yucca Grove
Yucca Grove's May 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 48° and 63°. The average high for May is 80° with an average low of 56°. 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 Yucca Grove. See also: June | July | August.