FULLERTON, CA 92837 Weather Forecast & Current Conditions

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92837 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
FULLERTON, CA Current Weather
4:53 PM PDT JUL 16, 2026
Clear 81°F
Feels Like:	83°F
Dewpoint:	64°F
Rel. Hum.:	56%
Visibility:	10 miles
Wind:	SW at 8 mph
Pressure:	29.78 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

TONIGHT
Partly cloudy. Lows 62 to 69. Areas of winds south 10 mph this evening becoming light.

FRIDAY
Partly cloudy. Highs 80 to 84 towards the coast to 84 to 87 farther inland. Areas of winds south to 10 mph.

FRIDAY NIGHT
Partly cloudy. Lows 61 to 68. Areas of winds south 10 mph in the evening becoming light.

SATURDAY
Partly cloudy. Highs 80 to 84 towards the coast to 84 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon.

SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 68. Areas of winds southwest 10 mph in the evening becoming light.

SUNDAY
Partly cloudy. Highs 81 to 85 towards the coast to 85 to 88 farther inland.

SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 68.

MONDAY
Partly cloudy. Highs 81 to 84 towards the coast to 87 farther inland.

MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 69.

TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 83 to 86 towards the coast to 88 farther inland.

TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 69.

WEDNESDAY
Partly cloudy. A slight chance of showers in the afternoon. Highs 82 to 86 towards the coast to 89 farther inland.

WEDNESDAY NIGHT
Mostly clear with a slight chance of showers in the evening, then partly cloudy overnight. Lows 63 to 70.

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 7/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
16 JUL 2026

11 AM

83°

84°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SSW 6

51%

63°

High 86°

2 PM

85°

86°

Clear

SSW 8

48%

63°

Partly Cloudy

5 PM

85°

86°

Clear

2%

0% Thunder
( 0% severe)

SSW 8

48%

63°

8 PM

77°

79°

Partly Cloudy

S 8

62%

63°

Friday
17 JUL 2026

11 PM

71°

71°

Partly Cloudy

2%

0% Thunder
( 1% severe)

S 6

76%

63°

Low 69°

2 AM

70°

70°

Partly Cloudy

SSE 3

81%

64°

High 84°

5 AM

70°

70°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

S 3

78%

63°

Partly Cloudy

8 AM

72°

72°

Partly Cloudy

SSE 5

73%

63°

11 AM

79°

81°

Partly Cloudy

2%

0% Thunder
( 0% severe)

SSW 7

60%

64°

2 PM

82°

84°

Partly Cloudy

SSW 8

56%

65°

5 PM

81°

83°

Clear

0%

0% Thunder
( 0% severe)

SSW 8

56%

64°

8 PM

75°

75°

Partly Cloudy

SSW 8

69%

64°

Saturday
18 JUL 2026

11 PM

70°

70°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 6

81%

64°

Low 68°

2 AM

69°

69°

Partly Cloudy

S 3

87%

65°

High 85°

5 AM

69°

69°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

S 1

84%

64°

Decreasing Clouds

8 AM

70°

70°

Mostly Cloudy

CALM

81%

64°

11 AM

79°

81°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 6

60%

64°

2 PM

82°

84°

Clear

SW 8

55%

64°

5 PM

82°

83°

Clear

SW 8

53%

63°


FULLERTON, CA extended weather forecast
Sunday 19 JUL 2026	Monday 20 JUL 2026	Tuesday 21 JUL 2026	Wednesday 22 JUL 2026	Thursday 23 JUL 2026
Low 68°	Low 68°	Low 69°	Low 69°	Low 69°
High 87°	High 91°	High 91°	High 90°	High 88°

Mostly Cloudy	Partly Cloudy	Mostly Cloudy 1% Rain	Partly Cloudy 5% Rain	Partly Cloudy 11% Rain

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