As of 07:22 PDT

Weather in Fullerton, CA

62°Current weather

Fullerton, Thursday, 22 October, 07:22

Overcast. Feels like 62°. High 66°, low 59°.

Pressure29.91 inHg
Wind3.4 mph NE
Humidity91%
Visibility6.2 mi
Dew point59°

10-day forecast for Fullerton, CA: 55° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Wednesday, October 28
66° · 0.28 in
Worst day: Thursday, October 22

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

Fri, 2369° / 58°0.02Light rain
MorningOvercast60°feels 60°
AfternoonPartly cloudy69°feels 68°
EveningClear64°feels 64°
OvernightOvercast58°feels 57°
69 °Light rain

Fullerton, Friday, 23 October

Light rain. High 69°, low 58°.

Pressure29.97 inHg
Wind2.8 mph W
Humidity60%
Visibility6.2 mi
Dew point54°
Sat, 2473° / 55°0Clear
MorningClear56°feels 56°
AfternoonClear72°feels 72°
EveningClear65°feels 65°
OvernightClear57°feels 57°
73 °Clear

Fullerton, Saturday, 24 October

Clear. High 73°, low 55°.

Pressure29.94 inHg
Wind3.3 mph SW
Humidity64%
Visibility6.2 mi
Dew point58°
Sun, 2576° / 58°0Clear
MorningClear60°feels 59°
AfternoonClear76°feels 76°
EveningClear66°feels 66°
OvernightPartly cloudy61°feels 61°
76 °Clear

Fullerton, Sunday, 25 October

Clear. High 76°, low 58°.

Pressure30.03 inHg
Wind2.7 mph SW
Humidity60%
Visibility6.2 mi
Dew point59°
Mon, 2677° / 58°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast73°feels 73°
EveningOvercast72°feels 72°
OvernightClear61°feels 61°
77 °Overcast

Fullerton, Monday, 26 October

Overcast. High 77°, low 58°.

Pressure30.06 inHg
Wind5.3 mph NE
Humidity47%
Visibility—
Dew point50°
Tue, 2775° / 57°0Mostly clear
MorningMostly clear61°feels 60°
AfternoonMostly clear71°feels 71°
EveningMostly clear71°feels 70°
OvernightMostly clear63°feels 63°
75 °Mostly clear

Fullerton, Tuesday, 27 October

Mostly clear. High 75°, low 57°.

Pressure29.97 inHg
Wind4.6 mph E
Humidity54%
Visibility—
Dew point52°
Wed, 2878° / 65°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast75°feels 74°
EveningOvercast74°feels 74°
OvernightOvercast69°feels 69°
78 °Overcast

Fullerton, Wednesday, 28 October

Overcast. High 78°, low 65°.

Pressure29.91 inHg
Wind9.6 mph SW
Humidity46%
Visibility—
Dew point51°
Thu, 2975° / 67°0Overcast
MorningOvercast68°feels 68°
AfternoonOvercast71°feels 71°
EveningOvercast73°feels 72°
OvernightOvercast69°feels 68°
75 °Overcast

Fullerton, Thursday, 29 October

Overcast. High 75°, low 67°.

Pressure29.88 inHg
Wind9.1 mph SW
Humidity55%
Visibility—
Dew point53°
Fri, 3074° / 66°0Clear
MorningClear68°feels 67°
AfternoonClear71°feels 70°
EveningClear71°feels 70°
OvernightClear67°feels 67°
74 °Clear

Fullerton, Friday, 30 October

Clear. High 74°, low 66°.

Pressure29.97 inHg
Wind10.6 mph SW
Humidity55%
Visibility—
Dew point53°
Sat, 3171° / 65°0Overcast
MorningOvercast66°feels 65°
AfternoonOvercast68°feels 67°
EveningOvercast68°feels 67°
OvernightOvercast66°feels 65°
71 °Overcast

Fullerton, Saturday, 31 October

Overcast. High 71°, low 65°.

Pressure29.88 inHg
Wind11.1 mph S
Humidity53%
Visibility—
Dew point50°

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.