FULLERTON, CA 92837 Weather Forecast & Current Conditions

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92837 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
FULLERTON, CA Current Weather
7:53 AM PDT OCT 23, 2026
Clear 61°F
Feels Like:	61°F
Dewpoint:	55°F
Rel. Hum.:	81%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

92837 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	FULLERTON, CA 92837 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly cloudy. A chance of showers. Highs around 70. Light winds becoming west 10 mph this afternoon. Chance of measurable precipitation 50 percent.

TONIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 53 to 58. Light winds. Chance of measurable precipitation 20 percent.

SATURDAY
Sunny. Highs 75 to 78. Light winds becoming west 10 mph in the afternoon.

SATURDAY NIGHT
Clear. Lows 54 to 59. Light winds.

SUNDAY
Mostly sunny. Highs around 80. Light winds.

SUNDAY NIGHT
Mostly clear. Lows 56 to 60.

MONDAY
Mostly sunny. Highs around 81.

MONDAY NIGHT
Mostly clear. Lows 55 to 59.

TUESDAY
Mostly sunny in the morning...becoming partly cloudy. Highs 76 to 79.

TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 54 to 58.

WEDNESDAY
Partly cloudy. Highs 74 to 77.

WEDNESDAY NIGHT
Partly cloudy. Lows 54 to 58.

THURSDAY
Partly cloudy. Highs 71 to 74.

92837 WEATHER SATELLITE LOOPS

Visible Weather Satellite
FULLERTON, CA 92837

Infrared Weather Satellite
FULLERTON, CA 92837

92837 WEATHER RADAR LOOP

NEXRAD Weather Radar
FULLERTON, CA 92837

MOS COMPUTER WEATHER FORECAST

FULLERTON, CA 3 hourly weather forecast

weather forecast created 8:00 PM EDT 10/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
PDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Friday
23 OCT 2026

11 PM

61°

Partly Cloudy

49%
RAIN
.25–.5 in

0% Thunder
( 4% severe)

SE 6

87%

57°

Low 58°

2 AM

60°

Mostly Cloudy

ESE 6

93%

58°

High 71°

5 AM

59°

60°

Partly Cloudy

0% Thunder
( 1% severe)

E 3

96%

58°

Partly Cloudy

8 AM

59°

Partly Cloudy

ENE 5

96%

58°

11 AM

66°

Partly Cloudy

0% Thunder
( 6% severe)

CALM

75%

58°

2 PM

71°

Partly Cloudy

CALM

63%

58°

5 PM

70°

Partly Cloudy

0% Thunder
( 7% severe)

CALM

63%

57°

8 PM

65°

Clear

CALM

78%

58°

Saturday
24 OCT 2026

11 PM

62°

63°

Clear

0% Thunder
( 1% severe)

ESE 3

87%

58°

Low 55°

2 AM

59°

Clear

E 5

93%

57°

High 76°

5 AM

57°

Clear

0% Thunder
( 0% severe)

ENE 3

96%

56°

Clear

8 AM

58°

Clear

NE 5

90%

55°

11 AM

69°

Clear

0% Thunder
( 0% severe)

CALM

63%

56°

2 PM

76°

78°

Clear

CALM

50%

56°

5 PM

75°

Clear

0% Thunder
( 1% severe)

CALM

52%

56°

8 PM

68°

Clear

CALM

65%

56°


FULLERTON, CA extended weather forecast
Sunday 25 OCT 2026	Monday 26 OCT 2026	Tuesday 27 OCT 2026	Wednesday 28 OCT 2026	Thursday 29 OCT 2026
Low 56°	Low 56°	Low 59°	Low 56°	Low 57°
High 81°	High 81°	High 76°	High 74°	High 74°

Clear 1% Rain	Clear 3% Rain	Partly Cloudy 7% Rain	Mostly Cloudy 16% Rain	Mostly Cloudy 31% Rain

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FULLERTON, CA 92837 Weather Forecast & Current Conditions

FULLERTON, CA Current Weather

FULLERTON, CA 92837 Weather Forecast

FULLERTON, CA 3 hourly weather forecast

FULLERTON, CA extended weather forecast

FULLERTON, CA
Current Weather

FULLERTON, CA 92837
Weather Forecast