FULLERTON, CA 92837 Weather Forecast & Current Conditions

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92837 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
FULLERTON, CA Current Weather
9:53 PM PDT SEP 10, 2026
Clear 79°F
Feels Like:	81°F
Dewpoint:	68°F
Rel. Hum.:	69%
Visibility:	10 miles
Wind:	SW at 5 mph
Pressure:	29.86 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

TONIGHT
Mostly clear. Lows 68 to 72. Areas of winds south to 10 mph.

FRIDAY
Mostly sunny. Highs 86 to 90 towards the coast to 93 farther inland. Areas of winds south to 10 mph.

FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 64 to 69. Light winds.

SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 85 towards the coast to 86 to 89 farther inland. Areas of winds south 10 mph.

SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 59 to 66. Areas of winds south 10 mph.

SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 86.

SUNDAY NIGHT
Clear. Lows 59 to 66.

MONDAY
Mostly sunny. Highs 80 to 83 towards the coast to 85 farther inland.

MONDAY NIGHT
Mostly clear. Lows 57 to 65.

TUESDAY
Mostly sunny. Highs 80 to 84.

TUESDAY NIGHT
Mostly clear. Lows 56 to 63.

WEDNESDAY
Mostly sunny. Highs 79 to 82 towards the coast to 83 farther inland.

WEDNESDAY NIGHT
Mostly clear. Lows 58 to 64.

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 9/10/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
11 SEP 2026

11 PM

77°

79°

Clear

1%

0% Thunder
( 0% severe)

S 6

69%

66°

Low 72°

2 AM

74°

74°

Clear

S 1

79%

67°

High 91°

5 AM

73°

73°

Clear

1%

0% Thunder
( 0% severe)

CALM

84%

68°

Clear

8 AM

75°

75°

Clear

CALM

79%

68°

11 AM

84°

87°

Clear

1%

0% Thunder
( 0% severe)

SSW 5

59%

68°

2 PM

88°

90°

Clear

SSW 7

48%

66°

5 PM

86°

89°

Clear

1%

0% Thunder
( 0% severe)

SSW 7

55%

68°

8 PM

78°

80°

Clear

SSW 5

71%

68°

Saturday
12 SEP 2026

11 PM

74°

74°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 6

84%

69°

Low 70°

2 AM

72°

72°

Mostly Cloudy

S 5

90%

69°

High 86°

5 AM

71°

71°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SSE 5

97%

70°

Decreasing Clouds

8 AM

72°

72°

Mostly Cloudy

S 7

93%

70°

11 AM

79°

82°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 6

72%

69°

2 PM

83°

85°

Clear

SSW 7

57%

66°

5 PM

82°

85°

Clear

0%

0% Thunder
( 0% severe)

SW 7

61%

67°

8 PM

75°

75°

Clear

SW 3

74%

66°


FULLERTON, CA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 72°	Low 68°	Low 68°	Low 68°	Low 67°
High 82°	High 83°	High 83°	High 83°	High 84°

Partly Cloudy	Partly Cloudy 2% Rain	Partly Cloudy 3% Rain	Partly Cloudy 4% Rain	Partly Cloudy 4% Rain

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