S
M
T
W
T
F
S
26
105°
83°
27
107°
84°
28
106°
83°
29
108°
92°
30
103°
89°
1
105°
87°
2
107°
90°
3
106°
91°
4
105°
85°
5
95°
84°
6
92°
88°
7
99°
89°
8
96°
88°
9
95°
87°
10
97°
86°
11
94°
89°
12
97°
86°
13
100°
87°
14
101°
85°
15
99°
90°
16
99°
89°
17
98°
90°
18
98°
89°
19
96°
91°
20
96°
91°
21
97°
90°
22
96°
90°
23
96°
91°
24
97°
91°
25
99°
92°
26
101°
92°
27
101°
93°
28
100°
93°
29
101°
92°
30
100°
92°
31
101°
93°
1
101°
93°
2
100°
92°
3
102°
93°
4
102°
93°
5
100°
92°
6
101°
93°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Muscat
Muscat's May 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 84° and 93°. The average high for May is 98° with an average low of 90°. 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 Muscat. See also: June | July | August.
