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WeatherLive › California › Fullerton

Fullerton, CA Weather (92832)

ZIP codes: 92832 · 92836 · 92838 · 92833
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherFullerton · 5:33 AM PDT
83° | 63°
63°F
Feels like 65°
Sunny
WindSW 4 mph · Gusts 5 mph
Precip5% · –
Humidity91% · Dew point 61°
UV index10 Very high
Air Quality60 Moderate
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:13 AM · 7:38 PM · 13h 25m

Weather map — Fullerton

Full radar →
Now
63°
15%
4 mph
06:00
63°
15%
4 mph
07:00
64°
16%
3 mph
08:00
68°
14%
3 mph
09:00
71°
14%
4 mph
10:00
74°
7%
6 mph
11:00
78°
2%
7 mph
12:00
81°
1%
8 mph
13:00
82°
1%
10 mph
14:00
83°
1%
10 mph
15:00
83°
1%
11 mph
16:00
82°
1%
11 mph
17:00
81°
1%
10 mph
18:00
80°
2%
9 mph
19:00
78°
2%
9 mph
20:00
76°
3%
6 mph
21:00
75°
3%
6 mph
22:00
74°
4%
5 mph
23:00
73°
4%
5 mph
00:00
73°
5%
4 mph
01:00
72°
5%
3 mph
02:00
72°
5%
5 mph
03:00
71°
6%
5 mph
04:00
71°
6%
4 mph

Today · Sat 8/15

High 83°
5% / –

Sunny. Winds SW at 11 mph.

Overnight · Sat 8/15

Low 63°
— / –

Sunny.

Tomorrow · Sun 8/16

86° | 70°
2% / –

Sunny. Winds SW at 12 mph.

7-day trend

Fullerton · temperature + precipitation

10-day forecast

Updated 5:33 AM

Details & indices

Wind
4 mph SW
Gusts 5 mph
Humidity
91%
Dew point 61°
Pressure
30.00 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 60 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Fullerton

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:13 AM
Sunset7:38 PM
Length of day13h 25m
Moonrise9:23 AM
Moonset9:19 PM
Moon phase🌒 Waxing Crescent · 10%
Next full moonAug 27 Sturgeon Moon
Latitude33.8703°N
Longitude-117.9253°E

Water temps nearby

View all →
Huntington Beach (16 mi)74°
Newport Beach (18 mi)74°
Laguna Beach (24 mi)75°
Venice Beach (32 mi)73°
Santa Monica Beach (34 mi)73°
Zuma Beach, Malibu (52 mi)73°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Sunny
63°
San Diego
Sunny
67° 🌤️
San Jose
—
— 🌤️
San Francisco
—
—
Fresno
Sunny
65° 🌤️
Sacramento
—
—
Data sources · Saturday, August 15
Where the Fullerton forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 33.8703°N, -117.9253°.
NBM + global weather models
Updated: 5:33 AM
ZIP codes in Fullerton
📮
92831
Placentia
 📮
92832
Fullerton
 📮
92833
Fullerton
 📮
92834
Placentia
 📮
92835
Brea
 📮
92836
Fullerton
 📮
92837
Fullerton
 📮
92838
Fullerton
Weather in Fullerton
The 10-day span for Fullerton runs from a high near 93° on Sunday down to 63° overnight on Saturday. Rain totals look negligible: a dry run of days ahead. No active NWS alerts at the moment — quiet on the hazards front. Right now Fullerton is about 8° cooler than nearby Oceanside. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Fullerton, CA · Elev 164 ft · 33.87°N, 117.93°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:33 AM