S
M
T
W
T
F
S
26
70°
51°
27
75°
52°
28
76°
53°
29
74°
51°
30
78°
53°
1
79°
54°
2
77°
53°
3
79°
54°
4
79°
54°
5
72°
51°
6
74°
50°
7
73°
50°
8
74°
49°
9
76°
50°
10
78°
53°
11
82°
54°
12
82°
56°
13
83°
56°
14
82°
54°
15
82°
53°
16
83°
53°
17
83°
54°
18
79°
51°
19
76°
51°
20
76°
51°
21
78°
50°
22
77°
51°
23
78°
50°
24
77°
48°
25
76°
49°
26
76°
48°
27
77°
50°
28
78°
52°
29
80°
51°
30
81°
52°
31
82°
52°
1
84°
51°
2
82°
53°
3
81°
51°
4
80°
52°
5
81°
56°
6
84°
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 70° to 84°, with overnight lows between 48° and 60°. The average high for May is 78° with an average low of 52°. 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.