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As of 07:36 PDT

Weather in Fullerton, CA

60°Current weather

Fullerton, Friday, 23 October, 07:36

Mostly clear. Feels like 59°. High 74°, low 59°.

Pressure29.97 inHg
Wind3.4 mph E
Humidity87%
Visibility6.2 mi
Dew point56°

10-day forecast for Fullerton, CA: 57° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Sunday, October 25
69° · 1.26 in
Worst day: Sunday, November 1

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 2480° / 57°0Clear
MorningMostly clear63°feels 64°
AfternoonClear79°feels 79°
EveningClear68°feels 68°
OvernightMostly clear60°feels 60°
80 °Clear

Fullerton, Saturday, 24 October

Clear. High 80°, low 57°.

Pressure29.97 inHg
Wind2.8 mph SW
Humidity58%
Visibility6.2 mi
Dew point56°
Sun, 2580° / 57°0Clear
MorningClear59°feels 59°
AfternoonClear80°feels 80°
EveningClear67°feels 67°
OvernightClear60°feels 60°
80 °Clear

Fullerton, Sunday, 25 October

Clear. High 80°, low 57°.

Pressure30.03 inHg
Wind1.3 mph W
Humidity41%
Visibility6.2 mi
Dew point52°
Mon, 2680° / 58°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast80°feels 79°
EveningClear66°feels 65°
OvernightClear61°feels 60°
80 °Overcast

Fullerton, Monday, 26 October

Overcast. High 80°, low 58°.

Pressure30.03 inHg
Wind1.6 mph NW
Humidity34%
Visibility6.2 mi
Dew point47°
Tue, 2778° / 57°0Clear
MorningClear62°feels 61°
AfternoonClear73°feels 73°
EveningClear74°feels 73°
OvernightClear59°feels 59°
78 °Clear

Fullerton, Tuesday, 27 October

Clear. High 78°, low 57°.

Pressure29.97 inHg
Wind4.5 mph E
Humidity58%
Visibility—
Dew point55°
Wed, 2879° / 57°0Overcast
MorningOvercast61°feels 61°
AfternoonOvercast73°feels 72°
EveningOvercast74°feels 74°
OvernightOvercast64°feels 64°
79 °Overcast

Fullerton, Wednesday, 28 October

Overcast. High 79°, low 57°.

Pressure29.94 inHg
Wind5 mph SW
Humidity52%
Visibility—
Dew point52°
Thu, 2973° / 64°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast69°feels 68°
EveningOvercast72°feels 71°
OvernightOvercast67°feels 66°
73 °Overcast

Fullerton, Thursday, 29 October

Overcast. High 73°, low 64°.

Pressure29.94 inHg
Wind9 mph SW
Humidity55%
Visibility—
Dew point51°
Fri, 3072° / 65°0Overcast
MorningOvercast66°feels 65°
AfternoonOvercast69°feels 68°
EveningOvercast71°feels 70°
OvernightOvercast67°feels 66°
72 °Overcast

Fullerton, Friday, 30 October

Overcast. High 72°, low 65°.

Pressure29.91 inHg
Wind10.6 mph SW
Humidity52%
Visibility—
Dew point50°
Sat, 3168° / 63°0.35Rain
MorningRain67°feels 66°
AfternoonRain68°feels 67°
EveningRain67°feels 66°
OvernightRain64°feels 64°
68 °Rain

Fullerton, Saturday, 31 October

Rain. High 68°, low 63°.

Pressure29.83 inHg
Wind9.7 mph SE
Humidity57%
Visibility—
Dew point52°
Sun, 0169° / 63°1.26Rain
MorningRain65°feels 65°
AfternoonRain69°feels 68°
EveningRain68°feels 68°
OvernightRain65°feels 65°
69 °Rain

Fullerton, Sunday, 1 November

Rain. High 69°, low 63°.

Pressure29.71 inHg
Wind12.1 mph S
Humidity62%
Visibility—
Dew point55°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Fullerton, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.