FULLERTON, CA 92837 Weather Forecast & Current Conditions

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92837 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
FULLERTON, CA Current Weather
12:53 AM PDT OCT 31, 2025
64°F
Feels Like:	65°F
Dewpoint:	63°F
Rel. Hum.:	97%
Visibility:
Wind:	SSE at 5 mph
Pressure:	29.93 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 2025 Hurricanes	FULLERTON, CA 92837 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy. Areas of fog. Local visibility one quarter mile or less at times. Lows around 57. Light winds.

FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Local visibility one quarter mile or less at times in the morning. Highs 75 to 78 towards the coast to 80 farther inland. Light winds.

FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 55 to 58. Light winds.

SATURDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 76 to 79 towards the coast to 82 farther inland. Light winds.

SATURDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 56 to 59. Light winds.

SUNDAY
Patchy fog in the morning. Partly cloudy. Highs around 79 towards the coast to 81 to 84 farther inland.

SUNDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 56 to 59.

MONDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 76 to 79 towards the coast to 80 farther inland.

MONDAY NIGHT
Partly cloudy. Lows 54 to 58.

TUESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 76 to 79.

TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 53 to 58.

WEDNESDAY
Patchy fog in the morning. Partly cloudy. Highs 74 to 77.

WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 52 to 57.

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 7:00 PM EST 10/30/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
31 OCT 2025

10 PM

64°

65°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSE 3

75%

56°

Low 59°

1 AM

61°

62°

Partly Cloudy

SE 2

84%

56°

High 78°

4 AM

60°

61°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

ESE 2

84%

55°

Decreasing Clouds

7 AM

60°

61°

Mostly Cloudy

E 2

81%

54°

10 AM

69°

69°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 1

59%

54°

1 PM

77°

78°

Clear

SW 3

45%

54°

4 PM

73°

73°

Clear

0%

0% Thunder
( 0% severe)

SSW 3

57%

57°

7 PM

65°

65°

Clear

CALM

78%

58°

Saturday
1 NOV 2025

10 PM

62°

63°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 1

87%

58°

Low 57°

1 AM

60°

61°

Partly Cloudy

S 1

90%

57°

High 80°

4 AM

58°

59°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

W 1

93%

56°

Decreasing Clouds

7 AM

59°

60°

Mostly Cloudy

NE 1

87%

55°

10 AM

69°

69°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

61%

55°

1 PM

78°

79°

Clear

WSW 2

45%

55°

4 PM

75°

75°

Clear

0%

0% Thunder
( 0% severe)

WSW 3

54%

57°

7 PM

67°

67°

Clear

CALM

70%

57°


FULLERTON, CA extended weather forecast
Sunday 2 NOV 2025	Monday 3 NOV 2025	Tuesday 4 NOV 2025	Wednesday 5 NOV 2025	Thursday 6 NOV 2025
Low 57°	Low 57°	Low 57°	Low 55°	Low 58°
High 82°	High 80°	High 79°	High 77°	High 76°

Partly Cloudy 1% Rain	Partly Cloudy 3% Rain	Partly Cloudy 5% Rain	Partly Cloudy 8% Rain	Mostly Cloudy 13% Rain

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