S
M
T
W
T
F
S
26
62°
33°
27
66°
34°
28
62°
42°
29
51°
39°
30
51°
33°
1
52°
28°
2
46°
28°
3
52°
44°
4
61°
49°
5
56°
39°
6
50°
37°
7
49°
32°
8
48°
35°
9
51°
38°
10
56°
40°
11
56°
41°
12
58°
41°
13
58°
43°
14
57°
42°
15
61°
42°
16
59°
43°
17
61°
45°
18
63°
49°
19
66°
49°
20
68°
48°
21
69°
50°
22
66°
48°
23
64°
49°
24
67°
44°
25
62°
42°
26
63°
50°
27
64°
52°
28
72°
51°
29
67°
51°
30
66°
48°
31
68°
43°
1
63°
45°
2
63°
45°
3
64°
46°
4
65°
45°
5
65°
48°
6
66°
48°
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 46° to 72°, with overnight lows between 28° and 52°. The average high for May is 61° with an average low of 44°. 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.