S
M
T
W
T
F
S
26
77°
56°
27
76°
52°
28
63°
47°
29
62°
42°
30
67°
38°
1
65°
33°
2
63°
37°
3
77°
45°
4
82°
52°
5
59°
49°
6
61°
43°
7
69°
38°
8
62°
47°
9
83°
50°
10
69°
45°
11
81°
43°
12
82°
53°
13
77°
47°
14
78°
60°
15
88°
64°
16
82°
65°
17
85°
70°
18
84°
55°
19
69°
51°
20
70°
50°
21
66°
52°
22
71°
55°
23
77°
58°
24
80°
58°
25
78°
60°
26
79°
61°
27
80°
56°
28
79°
60°
29
81°
58°
30
73°
56°
31
73°
58°
1
74°
54°
2
74°
57°
3
75°
63°
4
83°
64°
5
84°
65°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Galt
Galt's May 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 50° and 70°. The average high for May is 78° 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 Galt. See also: June | July | August.