S
M
T
W
T
F
S
26
63°
39°
27
72°
39°
28
66°
43°
29
64°
48°
30
59°
46°
1
63°
39°
2
57°
46°
3
59°
39°
4
72°
45°
5
82°
54°
6
70°
52°
7
61°
48°
8
59°
41°
9
55°
45°
10
68°
45°
11
59°
43°
12
66°
37°
13
68°
48°
14
64°
46°
15
66°
46°
16
79°
48°
17
88°
63°
18
93°
64°
19
93°
70°
20
88°
63°
21
63°
52°
22
66°
48°
23
57°
48°
24
N/A
25
76°
52°
26
84°
57°
27
86°
59°
28
76°
50°
29
74°
52°
30
70°
50°
31
71°
52°
1
72°
54°
2
74°
54°
3
76°
56°
4
77°
59°
5
80°
61°
6
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Gardiner
Gardiner's May 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 50° and 61°. The average high for May is 77° with an average low of 55°. 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 Gardiner. See also: June | July | August.
