Citizen station GW4487GW4487
In a volunteer observer's own ground/1.1 mi away/178 ft/30 ft below here
temp, humidity, wind, precip, pressure
Weather/California/North Tustin
North Tustin, California
Community 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.
76°
97°/72°
Clear·
Feels like 76°·Light breeze 4 mph NE
Alert. A Heat Advisory is in force for North Tustin 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. North Tustin is 76° and clear at 2 AM. The dew point is 41°, so the air feels dry and comfortable. Light breeze from the northeast at 4 mph.
Today and tonight. It warms to about 94° by 2 PM. Tonight falls to about 76° by 3 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 93°, and the coolest Thursday, near 70°. Rain is likely Tuesday (51%) and Wednesday (69%). Rain is possible Thursday (41%).
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 20 minutes long, 2 minutes shorter than yesterday.
0UV Low
35Air quality
27%Humidity
0%Cloud
Now
2:00 AM
76feels76
now, clear
Today
Oct 16
9772
21mph
UV 7
Sat
Oct 17
9374
16mph
UV 6
Sun
Oct 18
8969
UV 6
Mon
Oct 19
8467
UV 6
Tue
Oct 20
7563
51%
12mph
Wed
Oct 21
7260
69%
Thu
Oct 22
7058
41%
76°
97°72°
93°74°
89°69°
84°67°
75°63°
72°60°
70°58°
As of 2:00 AM in North Tustin, California.
Air quality
The air at North Tustin
Index 35, good, led by ozone. Read at 1 AM from its reporting area, North Orange CO (CA), 9 miles off.
35Good
- Fine particles (PM2.5)-9.3 mi
- Ozone35Good31 ppb9.3 mi
- Coarse particles (PM10)-9.3 mi
- Nitrogen dioxide8Good9.6 ppb8 mi
- Carbon monoxide-0.3 ppm8 mi
The days ahead
Moderate each day through Today, led by coarse particles.
GoodModerate
- 65TodayOct 16
Smoke, the next 40 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at North Tustin
None in the last 3 days, to Fri 12 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 North Tustin, the next 40 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
On the radar over North Tustin, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
What is measuring near here
The 6 instruments nearest North Tustin, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.1 miles away.
measured now4 instruments
Rank4,266of 4,465
Villa Park Dam - Alert #220VLLC1
At a river or reservoir gauge/4.3 mi away/512 ft/304 ft above here
temp, wind, gust, humidity, pressure
At an airfield/7.0 mi away/52 ft/156 ft below here
temp, wind, gust, visibility, precip, pressure
I-15 : Jurupa AvenueCF174
Beside a road/24.5 mi away/908 ft/700 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Orange 2.1 ESECA-OR-77
In a volunteer observer's own ground/2.0 mi away/385 ft/177 ft above here
precip, snowfall, snow depth
Santa Ana Fire STNSTAC1
At a cooperative observer's station/3.9 mi away/125 ft/83 ft below here
snowfall, snow depth, precip, high, low
Station report
The weather at Santa Ana/Jon-Wayne, drawn
The nearest airport reporting now, 7.0 mi from North Tustin, 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.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near North Tustin
The nearest places, each with its own forecast and the instruments nearest it.
- Tustincity, 2 mi
- Orangecity, 3 mi
- Villa Parkcity, 4 mi
- Santa Anacity, 5 mi
- Irvinecity, 5 mi
- Anaheimcity, 8 mi
- Garden Grovecity, 9 mi
- Placentiacity, 9 mi
- Yorba Lindacity, 9 mi
- Fountain Valleycity, 9 mi
- Williams Canyoncommunity, 9 mi
- Costa Mesacity, 10 mi