S
M
T
W
T
F
S
31
72°
40°
1
72°
42°
2
72°
44°
3
73°
45°
4
73°
46°
5
77°
44°
6
88°
40°
7
72°
43°
8
72°
41°
9
74°
43°
10
78°
44°
11
81°
44°
12
81°
43°
13
80°
44°
14
81°
45°
15
80°
44°
16
76°
41°
17
80°
45°
18
79°
46°
19
74°
42°
20
75°
42°
21
77°
45°
22
84°
47°
23
83°
46°
24
85°
47°
25
85°
48°
26
84°
48°
27
85°
49°
28
85°
49°
29
83°
48°
30
77°
48°
1
77°
45°
2
78°
46°
3
81°
48°
4
83°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Alamosa
Alamosa's June 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 40° and 49°. The average high for June is 79° 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 June weather will actually feel in Alamosa. See also: July | August | September.