S
M
T
W
T
F
S
26
84°
78°
27
84°
79°
28
84°
78°
29
84°
78°
30
84°
78°
1
85°
78°
2
84°
79°
3
84°
79°
4
85°
78°
5
84°
79°
6
84°
79°
7
85°
78°
8
84°
79°
9
85°
79°
10
84°
80°
11
84°
80°
12
84°
79°
13
84°
79°
14
85°
78°
15
84°
80°
16
84°
80°
17
85°
79°
18
84°
79°
19
84°
80°
20
84°
80°
21
86°
79°
22
85°
80°
23
85°
80°
24
86°
79°
25
86°
78°
26
86°
78°
27
87°
77°
28
87°
79°
29
88°
79°
30
87°
78°
31
88°
80°
1
88°
79°
2
87°
78°
3
87°
78°
4
88°
79°
5
87°
79°
6
89°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Resolution
Resolution's May 2026 forecast shows daily high temperatures ranging from 84° to 89°, with overnight lows between 77° and 80°. The average high for May is 85° with an average low of 79°. 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 Resolution. See also: June | July | August.