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 PM PDT OCT 1, 2025
Clear 77°F
Feels Like:	79°F
Dewpoint:	59°F
Rel. Hum.:	54%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.99 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Regional Weather Maps

(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

TODAY
Partly cloudy this morning...becoming sunny. Highs around 78. Light winds becoming southwest 10 mph this afternoon.

TONIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 54 to 61. Areas of winds west to 10 mph in the evening becoming light.

THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 78 towards the coast to 78 farther inland. Light winds becoming southwest 10 mph in the afternoon.

THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 57 to 63. Areas of winds south 10 mph in the evening becoming light.

FRIDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 75 to 78. Areas of winds south 10 mph.

FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 54 to 60.

SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 79.

SATURDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 55 to 60.

SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 74 to 78.

SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 55 to 62.

MONDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 71 to 74.

MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 53 to 60.

TUESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 73 to 76.

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 AM EDT 10/ 1/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
1 OCT 2025

11 AM

72°

72°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 1

66%

60°

High 78°

2 PM

77°

79°

Clear

SW 7

54%

59°

Partly Cloudy

5 PM

76°

78°

Clear

0%

0% Thunder
( 0% severe)

WSW 8

54%

58°

8 PM

69°

69°

Partly Cloudy

W 5

70%

59°

Thursday
2 OCT 2025

11 PM

66°

66°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 3

78%

59°

Low 62°

2 AM

64°

66°

Partly Cloudy

SE 2

84%

59°

High 79°

5 AM

63°

64°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

E 1

87%

59°

Decreasing Clouds

8 AM

64°

66°

Mostly Cloudy

ESE 1

84%

59°

11 AM

71°

71°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 1

63%

58°

2 PM

77°

79°

Clear

SW 6

50%

57°

5 PM

76°

78°

Clear

0%

0% Thunder
( 0% severe)

WSW 7

54%

58°

8 PM

68°

68°

Partly Cloudy

SW 3

73%

59°

Friday
3 OCT 2025

11 PM

67°

67°

Partly Cloudy

1%

0% Thunder
( 0% severe)

S 5

81%

61°

Low 64°

2 AM

66°

66°

Mostly Cloudy

SE 3

87%

62°

High 76°

5 AM

66°

66°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

SE 3

87%

62°

Mostly Cloudy

8 AM

66°

66°

Mostly Cloudy

SE 5

87%

62°

11 AM

70°

70°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

S 3

71%

60°

2 PM

75°

75°

Partly Cloudy

SW 8

55%

58°

5 PM

74°

74°

Clear

WSW 8

55%

57°


FULLERTON, CA extended weather forecast
Saturday 4 OCT 2025	Sunday 5 OCT 2025	Monday 6 OCT 2025	Tuesday 7 OCT 2025	Wednesday 8 OCT 2025
Low 59°	Low 60°	Low 62°	Low 60°	Low 59°
High 81°	High 80°	High 77°	High 78°	High 84°

Clear 5% Rain	Partly Cloudy 7% Rain	Overcast 24% Rain	Partly Cloudy 11% Rain	Partly Cloudy 7% Rain

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