S
M
T
W
T
F
S
26
68°
38°
27
57°
41°
28
62°
47°
29
71°
40°
30
81°
44°
1
72°
48°
2
66°
47°
3
91°
50°
4
72°
52°
5
65°
52°
6
70°
54°
7
72°
52°
8
68°
47°
9
78°
47°
10
71°
50°
11
81°
48°
12
80°
52°
13
62°
51°
14
62°
49°
15
60°
43°
16
60°
44°
17
64°
41°
18
70°
45°
19
70°
44°
20
70°
47°
21
83°
49°
22
81°
50°
23
75°
51°
24
77°
47°
25
61°
48°
26
63°
47°
27
73°
51°
28
80°
52°
29
67°
44°
30
67°
43°
31
68°
48°
1
84°
54°
2
83°
56°
3
79°
53°
4
78°
52°
5
76°
50°
6
75°
52°
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 61° to 84°, with overnight lows between 43° and 56°. The average high for May is 73° with an average low of 50°. 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.