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Tropical Storm Erick to rapidly strengthen, may become major hurricane Chevron right
Heat wave to push temps near 100 F across central, eastern US Chevron right

Fullerton, CA

67°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Wednesday, June 18

Current Weather

12:14 AM

67°F
Clear
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
66°
Wind
WNW 1 mph
Wind Gusts
3 mph
Humidity
84%
Indoor Humidity
80% (Slightly Humid)
Dew Point
62° F
Pressure
↔ 29.80 in
Cloud Cover
4%
Visibility
9 mi
Cloud Ceiling
33300 ft

Day

6/18
87°Hi
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Warm with plenty of sunshine
alerts

Heat Advisory

10:00 AM Monday - 8:00 PM Wednesday

Max UV Index12 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindWSW 8 mph

Wind Gusts21 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

6/18
62°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mainly clear early, then areas of low clouds forming
alerts

Heat Advisory

10:00 AM Monday - 8:00 PM Wednesday

WindSW 5 mph

Wind Gusts16 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover44%

Evening

Overnight

Sun & Moon

14 hrs 24 mins
Rise 5:41 AM
Set 8:05 PM
Last Quarter
Rise 12:42 AM
Set 12:53 PM

Temperature History

6/18
High
Low
Forecast
87°
62°
Average
79°
63°
Last Year
78°
62°
Record
98°
2008
55°
2005

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World North America United States California Fullerton

Weather Near Fullerton:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
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