S
M
T
W
T
F
S
26
55°
41°
27
57°
42°
28
53°
40°
29
53°
43°
30
54°
42°
1
52°
44°
2
52°
41°
3
53°
40°
4
53°
40°
5
54°
41°
6
53°
40°
7
54°
42°
8
55°
48°
9
60°
47°
10
57°
45°
11
57°
46°
12
56°
44°
13
56°
42°
14
59°
43°
15
62°
46°
16
63°
48°
17
62°
49°
18
63°
48°
19
63°
48°
20
62°
49°
21
62°
49°
22
63°
48°
23
60°
49°
24
60°
47°
25
61°
44°
26
63°
50°
27
67°
47°
28
65°
45°
29
62°
50°
30
66°
45°
31
62°
51°
1
66°
48°
2
66°
46°
3
63°
47°
4
61°
47°
5
61°
46°
6
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Barlow
Barlow's May 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 40° and 51°. The average high for May is 59° with an average low of 45°. 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 Barlow. See also: June | July | August.