S
M
T
W
T
F
S
26
52°
37°
27
56°
31°
28
62°
27°
29
68°
26°
30
71°
27°
1
74°
30°
2
73°
36°
3
74°
47°
4
76°
38°
5
77°
38°
6
79°
38°
7
79°
38°
8
77°
38°
9
81°
34°
10
86°
36°
11
86°
39°
12
88°
38°
13
66°
39°
14
76°
31°
15
70°
34°
16
62°
31°
17
58°
25°
18
66°
29°
19
74°
38°
20
79°
40°
21
82°
43°
22
81°
44°
23
81°
42°
24
78°
44°
25
75°
43°
26
77°
42°
27
73°
40°
28
66°
38°
29
66°
37°
30
67°
39°
31
74°
44°
1
77°
45°
2
78°
45°
3
77°
44°
4
68°
38°
5
68°
37°
6
69°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alturas
Alturas's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 25° and 45°. The average high for May is 73° with an average low of 39°. 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 Alturas. See also: June | July | August.
