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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sun City Summerlin, NV
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
23°
19
26°
20
29°
21
33°
22
33°
23
33°
24
33°
25
33°
26
32°
27
33°
28
34°
29
33°
30
33°
31
34°
Forecast
Monday, May 18, 2026
Day
23°
Feels 23
Wind
26 km/h NW
Gust
38 km/h
Humidity
7%
P.O.P
0%
Night
13°
Feels 12
Wind
18 km/h W
Gust
28 km/h
Humidity
19%
P.O.P
0%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
29°
Feels 29
Low
16°
Feels 16
Average Precipitation
2 Days
Rain amount
5.4mm
Snow amount
0cm