Laguna Beach - Aliso RAWSALLC1
A remote fire weather station/3.3 mi away/826 ft/345 ft above here
temp, wind, gust, humidity, pressure
Weather/California/Aliso Viejo
Aliso Viejo, California
City in Orange County, CaliforniaHeat Advisory, in full · Every severe alert
* WHAT...For the Wind Advisory, northeast winds 20 to 30 mph with gusts 35 to 55 mph expected. Strongest winds will be near the foothills and in canyons of the Santa Ana mountains, with gusts up to 70 mph possible. For the Heat Advisory, temperatures up to 95 degrees * WHERE...Orange County Inland Areas. * WHEN...For the Heat Advisory, until 8 PM PDT Saturday. For the Wind Advisory, until noon PDT Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Moderate to locally major HeatRisk. Those sensitive to heat may be impacted.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
74°
93°/72°
Clear·
Feels like 74°·Light breeze 8 mph N
Alert. A Heat Advisory is in force for Aliso Viejo until 8 PM tomorrow. 1 more alert is in force here as well. Read the alert in full, and see what it means in the Field Book.
Now. Aliso Viejo is 74° and clear at 2 AM. The dew point is 41°, so the air feels dry and comfortable. Light breeze from the north at 8 mph, gusting to 18 mph.
Today and tonight. It warms to about 91° by 2 PM. Tonight falls to about 77° by 2 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is tomorrow, near 88°, and the coolest Thursday, near 67°. Rain is likely Tuesday (51%) and Wednesday (70%). Rain is possible Thursday (46%).
The sky tonight. The sun sets at 6:16 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:33 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 21 minutes long, 2 minutes shorter than yesterday.
0UV Low
35Air quality
25%Humidity
0%Cloud
Now
2:00 AM
74feels74
now, clear
Today
Oct 16
9372
18mph
UV 7
Sat
Oct 17
8875
14mph
UV 6
Sun
Oct 18
8369
UV 6
Mon
Oct 19
7867
UV 6
Tue
Oct 20
7163
51%
UV 6
Wed
Oct 21
6860
70%
Thu
Oct 22
6759
46%
74°
93°72°
88°75°
83°69°
78°67°
71°63°
68°60°
67°59°
As of 2:00 AM in Aliso Viejo, California.
Air quality
The air at Aliso Viejo
Index 35, good, led by ozone. Read at 2 AM from its reporting area, Saddleback Vly (CA), 5 miles off.
35Good
- Fine particles (PM2.5)16Good4.7 mi
- Ozone35Good29 ppb4.7 mi
- Coarse particles (PM10)15Good4.7 mi
- Nitrogen dioxide4Good4.4 ppb19.8 mi
- Carbon monoxide-0.2 ppm19.8 mi
The days ahead
Moderate each day through Today, led by coarse particles. Yesterday measured 43, good.
GoodModerate
- 43YesterdayOct 15
- 65TodayOct 16
Smoke, the next 46 hours
Little smoke near the ground through Sat 11 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at Aliso Viejo
None in the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Aliso Viejo, the next 46 hours
Visibility stays 10 miles or more through Sat 11 PM.
F
Now, today, and the week
On the radar over Aliso Viejo, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
What is measuring near here
The 7 instruments nearest Aliso Viejo, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.
measured now5 instruments
Rank1,093of 4,465
Citizen station FW0117FW0117
In a volunteer observer's own ground/6.6 mi away/700 ft/219 ft above here
temp, humidity, wind, precip, pressure
At an airfield/10.4 mi away/52 ft/429 ft below here
temp, wind, gust, visibility, precip, pressure
Fallbrook 5 NE53151
At a climate reference station/32.7 mi away/1,140 ft/659 ft above here
temp, humidity, wind, solar, precip
I-15 : Jurupa AvenueCF174
Beside a road/34.0 mi away/908 ft/427 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Aliso Viejo 1.1 SSWCA-OR-117
In a volunteer observer's own ground/1.9 mi away/414 ft/67 ft below here
precip, snowfall, snow depth
Irvine RanchIVRC1
On a farm or research station/9.8 mi away/535 ft/54 ft above here
snowfall, snow depth, precip, high, low
Station report
The weather at Santa Ana/Jon-Wayne, drawn
The nearest airport reporting now, 10.4 mi from Aliso Viejo, California. From its report of Oct 16, 2026, 1:53 AM local time: 3 of its 6 sheets.
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
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Near Aliso Viejo
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