FULLERTON, CA 92837 Weather Forecast & Current Conditions

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92837 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
FULLERTON, CA Current Weather
10:53 PM PDT OCT 30, 2026
Clear 64°F
Feels Like:	64°F
Dewpoint:	55°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.91 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
Partly cloudy with a chance of showers this evening, then mostly cloudy with a slight chance of showers overnight. Lows 54 to 58. Light winds. Chance of measurable precipitation 40 percent.

SATURDAY
Cloudy. A slight chance of rain in the morning. Highs 70 to 73. Light winds. Chance of measurable precipitation 20 percent.

SATURDAY NIGHT
Cloudy. A chance of rain in the evening, then rain likely overnight. Lows 57 to 61. Light winds. Chance of measurable precipitation 70 percent.

SUNDAY
Mostly cloudy. Rain likely in the morning, then a chance of showers in the afternoon. Highs 68 to 72. Light winds. Chance of measurable precipitation 70 percent.

SUNDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Lows 52 to 57. Light winds. Chance of measurable precipitation 20 percent.

MONDAY
Mostly sunny. Highs 74 to 77.

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

TUESDAY
Mostly sunny. Highs 75 to 78.

TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 53 to 57.

WEDNESDAY
Partly cloudy. Highs 73 to 76.

WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 52 to 57.

THURSDAY
Partly cloudy. Highs 72 to 75.

THURSDAY NIGHT
Partly cloudy. 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 10/30/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
31 OCT 2026

10 PM

63°

63°

Partly Cloudy

28%
RAIN
.25–.5 in

0% Thunder
( 1% severe)

E 6

84%

58°

Low 59°

1 AM

61°

61°

Mostly Cloudy

ENE 5

90%

58°

High 72°

4 AM

60°

60°

Mostly Cloudy

9%

0% Thunder
( 1% severe)

E 5

93%

58°

Mostly Cloudy

7 AM

61°

61°

Mostly Cloudy

E 5

90%

58°

10 AM

68°

68°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 1% severe)

ESE 2

65%

56°

1 PM

72°

72°

Mostly Cloudy

CALM

55%

55°

4 PM

70°

70°

Mostly Cloudy

47%
RAIN
.5–1 in

0% Thunder
( 4% severe)

CALM

61%

56°

7 PM

66°

66°

Overcast

CALM

78%

59°

Sunday
1 NOV 2026

10 PM

64°

65°

Overcast

66%
RAIN
***

0% Thunder
( 3% severe)

E 5

90%

61°

Low 60°

1 AM

62°

63°

Overcast

WSW 3

97%

61°

High 72°

4 AM

61°

62°

Mostly Cloudy

54%
RAIN
***

0% Thunder
( 1% severe)

NNE 2

100%

61°

Mostly Cloudy

Rain Likely

7 AM

62°

63°

Mostly Cloudy

NNE 3

97%

61°

10 AM

67°

67°

Mostly Cloudy

10%
RAIN
.1–.25 in

0% Thunder
( 2% severe)

NW 1

78%

60°

1 PM

71°

71°

Partly Cloudy

WSW 6

61%

57°

4 PM

70°

70°

Clear

6%

0% Thunder
( 0% severe)

WSW 7

63%

57°

7 PM

65°

65°

Clear

W 3

75%

57°


FULLERTON, CA extended weather forecast
Monday 2 NOV 2026	Tuesday 3 NOV 2026	Wednesday 4 NOV 2026	Thursday 5 NOV 2026	Friday 6 NOV 2026
Low 54°	Low 53°	Low 56°	Low 56°	Low 58°
High 76°	High 78°	High 77°	High 77°	High 78°

Partly Cloudy 8% Rain	Partly Cloudy 4% Rain	Partly Cloudy 6% Rain	Mostly Cloudy 15% Rain	Partly Cloudy 13% Rain

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