The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Laguna Beach-Treasure Island, CA
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
14°
Feels 14
Average Precipitation
1 Days
Rain amount
3.4mm
Snow amount
0cm
Content continues below
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
19°
16
19°
17
20°
18
20°
19
21°
20
21°
21
20°
22
21°
23
21°
24
20°
25
19°
26
17°
27
19°
28
19°
29
20°
30
31
Forecast
Friday, May 15, 2026
Day
19°
Feels 19
Wind
13 km/h SW
Gust
20 km/h
Humidity
68%
P.O.P
40%
Rain
<1 mm
Night
16°
Feels 15
Wind
12 km/h SE
Gust
18 km/h
Humidity
90%
P.O.P
30%
Historical Averages
May 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.