S
M
T
W
T
F
S
26
49°
39°
27
47°
38°
28
51°
32°
29
59°
31°
30
56°
33°
1
56°
29°
2
73°
34°
3
73°
46°
4
62°
33°
5
55°
29°
6
56°
34°
7
68°
39°
8
71°
43°
9
71°
44°
10
68°
44°
11
71°
48°
12
76°
47°
13
78°
49°
14
76°
52°
15
77°
51°
16
76°
53°
17
72°
46°
18
74°
54°
19
71°
54°
20
69°
49°
21
66°
47°
22
66°
45°
23
67°
46°
24
69°
46°
25
67°
47°
26
68°
46°
27
68°
47°
28
69°
49°
29
71°
57°
30
70°
52°
31
71°
51°
1
77°
58°
2
80°
59°
3
81°
60°
4
82°
61°
5
83°
61°
6
82°
62°
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 55° to 83°, with overnight lows between 29° and 62°. The average high for May is 71° with an average low of 49°. 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.