S
M
T
W
T
F
S
26
55°
46°
27
64°
44°
28
68°
45°
29
73°
48°
30
77°
54°
1
78°
57°
2
72°
54°
3
60°
50°
4
54°
48°
5
59°
48°
6
68°
53°
7
79°
54°
8
80°
56°
9
82°
56°
10
84°
62°
11
88°
63°
12
87°
60°
13
76°
53°
14
82°
53°
15
82°
56°
16
74°
53°
17
71°
49°
18
82°
56°
19
86°
60°
20
90°
61°
21
92°
62°
22
90°
56°
23
87°
55°
24
85°
56°
25
81°
55°
26
87°
60°
27
89°
59°
28
86°
58°
29
84°
57°
30
85°
59°
31
89°
60°
1
84°
55°
2
88°
60°
3
89°
60°
4
89°
61°
5
90°
60°
6
89°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Loomis
Loomis's May 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 55° and 62°. The average high for May is 87° with an average low of 59°. 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 Loomis. See also: June | July | August.