S
M
T
W
T
F
S
26
57°
47°
27
71°
46°
28
69°
52°
29
63°
57°
30
65°
43°
1
68°
38°
2
60°
40°
3
64°
36°
4
77°
44°
5
82°
47°
6
74°
58°
7
69°
44°
8
73°
34°
9
77°
47°
10
81°
43°
11
65°
40°
12
75°
37°
13
72°
52°
14
59°
43°
15
74°
41°
16
84°
49°
17
88°
63°
18
93°
66°
19
N/A
20
91°
61°
21
63°
53°
22
61°
53°
23
63°
55°
24
74°
58°
25
76°
60°
26
76°
57°
27
77°
56°
28
79°
57°
29
78°
59°
30
78°
58°
31
80°
59°
1
81°
57°
2
80°
54°
3
81°
58°
4
82°
59°
5
82°
60°
6
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lost River District
Lost River District's May 2026 forecast shows daily high temperatures ranging from 61° to 91°, with overnight lows between 53° and 61°. The average high for May is 77° with an average low of 57°. 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 Lost River District. See also: June | July | August.
